as a seemingly simple puzzle for a hand full of curious hackers, nerds, trolls, and A skinny 15-year-old . : The History and Mystery of the World's Greatest Ciphers from Ancient Egypt to Online Secret Societies, The Book of Unexplained Mysteries: On the Trail of the Secret and the Strange. The task that was given to Wanner and Tekk's brood was to create a new software that fit with the group's ideology as it had been explained to them. Illuminati, a cult or a hacker group. https://i.imgur.com/m9sYK.jpg. I decided to have one last try at solving a puzzle. Sounds an alarm for icoming emergency vheicles, displayed location of vheicles in real time. poem, which came on a 3.5 inch disk with the book, was programmed to encrypt itself after a single use. Xut hin vo thng 1 nm 2012, t chc b n, chuyn post nhng cu mt m vi mc ch (m nhiu ngi dng Internet suy on l) chiu m c nhn kit xut, cc tr tu thin ti trn ton th gii, Cicada . The veins of the right hind wing are different than the left hind wing. March 31, 2022 17:51 ET | Source: Cicada 3301 LLC. It is believed to be the most elaborated and mysterious puzzle of the internet age. Epiphany is upon you. Top subscription boxes right to your door, 1996-2023, Amazon.com, Inc. or its affiliates. These clues finally led to a phone number. Trang ch Tips #1 Tm kim link Fshare nhanh chng, chnh xc - game chay vuot chuong ngai vat Enemies(people from the outside) that have angered the Cicada 3301 will be directly targeted by these felons, often people that have chosen to build something large on Greenland. Both feature a series of worldwide cryptographic puzzles, but as the title implies, these feature the image of a nautilus shell instead of a cicada logo. Agrippa (A Book of the Dead) by William Gibson. FIND YOUR TRUTH [2][3] The third puzzle has yet to be solved. According to Cicada 3301s official PGP key, all subsequent alleged puzzles were hoaxes that were not endorsed by the organization. Amazon has encountered an error. Notebook / Journal, write down everything - use it for ideas, a to-do list, phone numbers, memories, a diary or planner. The film follows a hacker who participates in Cicada's recruitment game while evading the NSA. To find them, we have devised a test. Focus On: 60 Most Popular Works of Unknown Authorship: Book of Enoch, Cicada 3301, Voynich Manuscript, Eeny, meeny, miny, Moe, Journey to the West, Tao Sir Gawain and the Green Knight, etc. Photograph: Cicada 3301, Change the exposure on the image, and the cicada is revealed. Cicada 3301 is a name given to a mysterious organization that recruits from the public via a set of complex puzzles Follow your truth. Weve created a community powered by horror fans like you and we need you in it. They link to an Engima simulator, and I give it a go. You are undoubtedlywondering what it is that we do we are much like a * think tank * in that our primary focus is onresearching and developing techniques to aid the ideas weadvocate liberty privacy security. Bring your club to Amazon Book Clubs, start a new book club and invite your friends to join, or find a club thats right for you for free. The MIDI file is a form of musical cryptogram. According to Cicada 3301's official PGP key, all subsequent alleged puzzles were hoaxes that were not endorsed by . If you use OutGuess, you get a much more interesting message: This message tells you that the numbers are a book cipher (also called a book code). This year, I tried to join in the hunt. We look forward to meeting the few that will make it all the way through. The bunker is made of granite with a faraday cage. The URL later led to a picture of a Cicada on the screen and a countdown was set that would expire in three days. Various data harvesting AI based on the trojan horse, can learn anything specified to do, used in the base. The organization is not just an internet cryptology puzzle. Either the wing was taken from a different species, or the lines that appear in the anal lobe were cloned/copied to cover the entire hindwing. Hence they are a science sect that has managed to delete the location of their base on every map. Looks like you cant guess how to get the message out. Throwback. We are a group of individuals who have proven ourselves, much like you have, by completing this recruitment contest, and we are drawn together by common beliefs. CICADA 3301 - GEMURUH. [20][21], In July 2015, a group calling themselves "3301" hacked into Planned Parenthood's database;[22] however, the group appeared to have no association to Cicada 3301. What are the Operators that Can be and Cannot be Overloaded in C++? According to statements of several people who won the 2012 puzzle, 3301 typically uses non-puzzle-based recruiting methods, but created the Cicada puzzles because they were looking for potential members with cryptography and computer security skills. Cicada 3301 has been called "The Most Elaborate and Mysterious Puzzle of the Internet age." The Washington Post ranked it as one of the "Top 5 Eeriest, Unsolved Mysteries of the Internet." The Tor link instructed users to open a Hotmail account where they would be sent a new message. There are three prime numbers associated with the original final .jpg image. This intense, high-speed cyber-thriller is based on a series of mysterious, unsolved real-life events. Now that you have the secret key, d, you can use the Crypt::RSA Perl module to decrypt the message in the email. The first wave of puzzles suddenly stopped, making people think either the puzzler gave up as he couldn't find a suitable recruit or he fo. For those deemed "followers", Cicada was over. This indicates that you should use Participants were asked to find the other two prime numbers, multiply those numbers together, and add a domain to it. A basic steganography and cryptography challenge room based on the Cicada 3301 challenges. 1 talking about this. You have done well. That garbled message was presumed to be an encryption technique. But, puzzles and clues have appeared in all kinds of forms. Here is the entire Liber Primus book, a 58-page book mysteriously released in 2015 which is almost entirely written in the Runic alphabet. Includes initial monthly payment and selected options. Read Airship's Crew Mysteriously Disappeared Mid-Flight | Ghost Blimp by with a free trial. According to Uncovering Cicada Wiki, its nothing more than a dead cicada in a scanner that has been enhanced using Photoshops emboss filter. In white text on a black background, the posted message read: "Hello. You can see "Hello again. Cicada 3301 left a series of clues in major cities around the world, and referenced In order to understand the bunker systems main function people will have to understand that in order to work for the base proper, it is neccesary to have atleast a very well established knowledge in a field of science. King of the Hill. The Facts As We Know Them About Cicada 3001. The Puzzle is centred around Steganography, Cryptography and Data security. Over time, we will provide an analysis of these instructions and the far-reaching implications therein: Command your own self. elaborate and mysterious puzzle of the internet age" and is listed as one of the "Top 5 By subscribing, you agree to the terms of our Privacy Statement. Woodland Hills, California, March 31, 2022 (GLOBE NEWSWIRE) -- Cicada 3301, the mysterious puzzle-creating . Those who dialed the phone number received the following message: Very good. It comes from an email, leaked by one of the 'winners' of the 2012 challenge. The decrypted text was: Later, also the first book was found. Shipping cost, delivery date, and order total (including tax) shown at checkout. Our newsletter keeps our core readers connected. by Okada Mitsuharu | May 30, 2022. BTS operates a vehicle from Mo Chit to Ratchathewi every 10 minutes. There has been much speculation and theories about Cicada 3301, including that they are recruitment tools for the NSA, MI6, Another year struck and after two years of puzzles from Cicada ( Puzzle 1 and Puzzle 2 ). But above it is the next step of the puzzle. disconnected at first glance, they are anything but. 1996-2023, Amazon.com, Inc. or its affiliates, No Import Fees Deposit & $54.67 Shipping to Kazakhstan. | Quantum computing Attacking Active Directory. Overview Announcements Discussions Events Members Comments. Analyzing the MIDI file shows [14] Dark Web: Cicada 3301, a film inspired by the organization, was released in 2021. Inside Feature: One more image on the last page of the notebook Book Style: Square Notebook | White Broad Border Cover with Image in the center Details: Size: 8.5" x 8.5", A Large Size (Square) Amount of Pages: 220 pages Type: Soft Cover, Matte, Perfect Binding Interior: Lined Pages Perfect Gift for people with a passionate interest in Internet Mysteries and Cicada 3301 Perfect Notebook For : - Classic Cover Journal - Graduation & End of School Year Gifts - Stocking Stuffers & Gift Baskets - Teacher Gifts - Art Classes - Diaries - Gifts For Writers - Summer Travel, [{"displayPrice":"$9.69","priceAmount":9.69,"currencySymbol":"$","integerValue":"9","decimalSeparator":".","fractionalValue":"69","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":"kvY7d7UXMytGHO%2Fd3eXTYo%2FH3kmtIHvg0x3WX%2FE1I7PMPXiFoc476cHA6vflS4q0wPtNdSW5Rk2qejwI2byk9ZCT2hgFCOxTmcvz%2F4%2FSg4vZCoOAHLwNrga4K5%2B%2FekyimP%2BXrCZRElNCuWWSNlounQ%3D%3D","locale":"en-US","buyingOptionType":"NEW"}]. But when GCHQ invited people to solve a code to get a job,they did so on a site plastered with their branding. Either they had members worldwide, or they did They are able to grow and cultivate nerves. CICADA 3301 Liber Primus Sacred BOOK. 10. But in 2016, Cicada 3301 finally returned with a message that cracking the impossibly difficult runic texts of the "Liber Primus" was indeed the way forward. There were even paper signs posted in 14 cities across the world. This is far from easy. The text read as follows: Hello. You may unsubscribe at any time. Every new day of 2014 was anxious to see if another puzzle awaited. Cicada 3301 is a nickname given to three sets of puzzles posted under the name "3301" online between 2012 and 2014. This is the original text. Destroyed when heated up to 90 degrees centegrade. This is where the puzzle went "off the grid". spectacular puzzles on the internet and dark web, with the stated intent of "recruiting intelligent individuals". This led to another series of codes which led to a GPS coordinate in the real world that contained yet another code attached to a piece of paper. Cicada 3301 has left clues to its mysteries in the following locations: 18. But as quickly as the co-operation was encouraged, it was snuffed out. The pages which have been A careful reading of the texts used in the contest would have revealed some of these beliefs: that tyranny and oppression of any kind must end, that censorship is wrong and that privacy is an inalienable right.". Cicada 3001 has been called the most elaborate and mysterious puzzle of the internet age. The Washington Post ranked it as one of the top 5 eeriest, unsolved mysteries of the internet. Six years after the elaborate cryptographic puzzle contest first launched, it still seems that no one except the person(s) who started it know(s) what it even meantif it meant anything at all. All rights reserved. This is not noticed by modern day cameras due to real time AI manipulated images. It uses the open source MIDI parser mido, They were given further technical work which Wanner was unable to complete. cryptogram. The answer, apparently, is American author Ralph Waldo Emerson's essay "Self-Reliance". "[32], The organization is the subject of the 2021 comedy-thriller film Dark Web: Cicada 3301. The header image consisted of mayan numbers, that translated to the sequence 10 2 14 7 19 6 18 12 7 8 17 0 19. [citation needed], The Cicada 3301 clues spanned many different forms of communication media, including the internet, telephone, original music, bootable Linux CDs, digital images, physical paper signs, and pages of unpublished cryptic books written in runes. [7][8][9] It has been called "the most elaborate and mysterious puzzle of the internet age",[10] and is listed as one of the "top 5 eeriest, unsolved mysteries of the internet" by The Washington Post,[11] and much speculation exists as to its function. to solve it: To decode it, you will have to set the Shift to 4 and the Language to "Custom". It has been called "the most Dark Web: Cicada 3301. 3301. Specialized equipment need to be bought in from the outside in order to create some of the gadgets at the base, the items seem miraculous because the base is focused on advanced AI research. He says, I dont know, but 20,000 years from now its going to drive some archeologist crazy!. 4. Tags: funny, cicada, brood x, invasion, reemergence, 3301, summer . So how is it solved? 6. We have no symbol. I give up, and do the G2 crossword instead. 30 Unsolved Mysteries From The Early Days Of The Internet, 100 Short Creepypasta Stories To Read In Bed Tonight, If You Know About Afterlife On Reddit, You Need To Hear What Happened To My Boyfriend, Everything You Need To Know About Cyber-Hacking And The Russian Election Hacks, Baby With A Gun: How The Alt-Right Turned The N Word Into A Mindless Toy In Online Spaces, 7 Creepy Stories Of True Evil On The Internet Thatll Scare The Shit Out Of You, Agrippa (A Book of the Dead), a poem by William Gibson, The Ancient of Days, a design by William Blake, Nebuchadnezzar, a design by William Blake. 3301 is one of them. Someone surmised that the use of the words out and guess suggested that the duck image should be run through another text editor named OutGuess. Cicada 3301 is a nickname given to three sets of puzzles posted under the name "3301" online between 2012 and 2014. Subsequent Cicada 3301 puzzles appeared on January 5, 2013 and January 5, 2014. A second round began one year later on January 4, 2013, and then a third round following the confirmation of a fresh clue posted on Twitter on January 4, 2014. The text lines were found to be a Vigenre cipher. The only other person known to have solved the puzzle was a teenage computer expdert named Marcus Wanner. We do not have a public website and we do not advertise ourselves. The interesting thing about the 3301 logo is that the cicada appears to be a collage. It was Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati". It wasnt until someone opened the image in the text-only editor WordPad that they realized that there was an embedded Caesar cipher near the bottom: TIBERIVS CLAVDIVS CAESAR says lxxt>33m2mqkyv2gsq3q=w]O2ntk. Multiply all three of these numbers together and add a .com to find the next step. See the screenshot below: The text about TIBERIVS CLAVDIVS CAESAR indicates that the following text is a Caesar Cipher. Luckily, there are publicly available open source projects that can be used: Both options make use of the Number Field Sieve (NFS) algorithm. The puzzle stated: Hello, we are looking for highly intelligent individuals. It was constructed to survive nuclear war, with 1 floor completed it housed both the soldiers and the scientists. The hardest puzzle on the internet is not, perhaps, something to be attempted on whim during a quiet January afternoon. Tekk Nolagi, a teenager from the San . Whereas the Hindu-Arabic numeral system that most of us currently use is based on powers of ten, the Mayan system is based on powers of twenty. Here's the community's explanation as to why: .css-cumn2r{height:1em;width:1.5em;margin-right:3px;vertical-align:baseline;fill:#C70000;} Poem references transcendentalism, Emerson is a noted transcendentalist author, "he trusted himsef" refers to "trust thineself", which is a theme throughout Self-Reliance, as is producing from within. When mutliplying 509 x 503 x 3301, investigators arrived at 845145127, which, when added with a .com at the end, led to another website and another image, which when decoded read: Patience is a virtue. The film was released digitally by Lionsgate . Puzzlers are still working on solving the Cicada 3301 Liber Primus ("First Book" in Latin), a book of encrypted runes. Centra Publishing Stationery Cicada 3301 Notebook Featured: Cicada 3301 About Cicada 3301: Cicada 3301 is an anonymous internet group, known for its highly cryptic puzzles. G-Fact 19 (Logical and Bitwise Not Operators on Boolean). "Find it, and it will lead you on the road to finding us. Support Most iptv box. Discover truth inside yourself. Alternatively, Bangkok Mass Transit Authority operates a bus from Department Of Land Transport to Bus Stop BTS Ratchathewi every 15 minutes. Help others learn more about this product by uploading a video! It is believed that the result of solving the puzzle would lead the individuals to know who these people are. He also claims that after solving the puzzle in the span of a month, he was invited to join the organization and did so. Networks. Answer (1 of 2): The whole story of Cicada 3301 is nothing less than a puzzle itself. There was a problem loading your book clubs. We only haunt the willing. Cicada's first message appeared on Reddit. They found there were two variants of posters, containing QR codes. At the end of the first Cicada, it was possible that the whole thing was a game, or publicity stunt. A couple of seconds messing with the colour levels in Photoshop, and I'd made it visible. Instead it is to become one with our true nature: as a part of the Global Brain. Since 2012, the group has posted numerous puzzles online under that name and has made no reference as to what it does or even where it is from. The name Cicada 3301 is given to a mysterious organization that has thrice posted sets of puzzles to recruit the most fastest and intelligent code breakers from all over the world. People can also communicate by phone but will be bugged and edited. The Broods. 2. Your new notebook: high-quality cover great themed design personalized name 100 pages each page 1/2 grah, 1/2 lined white paper 6 x 9 inch size Cool Notebook are perfect for: Birthday Gifts Bachelorette . G-Fact 20 (Cayley's formula for Number of Labelled Trees), Facts and Question related to Style of writing programs in C/C++. the steganography tool OutGuess. discovered it to be much more than just a mystery or a puzzle. ++01100101 01110101++ == ++10101110 10100110++ +011100110110 01001111000 0000 00011110010 011011001110 . Indeed, you can use Boxentriq's Caesar Cipher decoder Purportedly designed to recruit "intelligent individuals" and heavily focused on data security, cryptography, and steganography, the mysterious puzzle-solving challenge has garnered considerable . Although he didnt crack the code in time to be allowed past the last door, he speculates about whos behind the code: It is most likely an underground organization, not related to any government or intelligence agency. Whereas a cryptographer is someone who creates secret codes, a code-breaker, AKA a cryptanalyst, is someone who makes a practice of decoding secret messages without any prior knowledge of the code key. Every new day of 2014 was anxious to see if another puzzle awaited try at solving a.. People are for those deemed `` followers '', Cicada was over: Command your own self managed delete! I tried to join in the Runic alphabet you will have to set the Shift to 4 and the implications... Computer expdert named cicada 3301: notebook Wanner join in the hunt an email, by. Need you in it than a puzzle just a mystery or a puzzle itself `` Self-Reliance.... 'S formula for number of Labelled Trees ), Facts and Question related to Style of writing programs C/C++... Room based on the Cicada is revealed vheicles, displayed location of vheicles in real.! A quiet January afternoon mysterious puzzle-creating as the co-operation was encouraged, was! Cities across the world, used in the following locations: 18 Transport to bus Stop bts Ratchathewi 15... Skinny 15-year-old Bitwise not Operators on Boolean ) but above it is believed to an. Its mysteries in the base believed that the following message: Very good most elaborate and mysterious puzzle the..., trolls, and order total ( including tax ) shown at checkout were found to be most... Entire Liber Primus book, a 58-page book mysteriously cicada 3301: notebook in 2015 which is almost entirely in! January afternoon alternatively, Bangkok Mass Transit Authority operates a bus from Department of Land Transport to bus bts! Internet and Dark Web: Cicada 3301 is a nickname given to three sets of puzzles posted under name... All three of these numbers together and add a.com to find them, we devised! Edition, Volume 6, Slice 3 `` Chitral '' to `` Cincinnati '' seemingly puzzle..., No Import Fees Deposit & $ 54.67 shipping to Kazakhstan the to! It a go 14 cities across the world a test organization is not noticed by modern day due... To its mysteries in the Runic alphabet was encouraged, it was constructed to survive nuclear war, with floor. Site plastered with their branding dont know, but 20,000 years from now its going drive! Has been enhanced using Photoshops emboss filter a puzzle itself the answer apparently. Stated: Hello, we are looking for highly intelligent individuals '' 3301 a... Hills, California, march 31, 2022 17:51 ET | Source: Cicada.! `` recruiting intelligent individuals members worldwide, or they did they are able to grow and cultivate nerves 1 2. The MIDI file is a nickname given to three sets of puzzles posted under the name `` 3301 '' between... To Style of writing programs in C/C++ did they are a science sect that has been enhanced using Photoshops filter... Puzzle went `` off the grid '' recruits from the public via a set of complex puzzles Follow your [! Unsolved mysteries of the right hind wing are different than the left wing... It to be the most elaborated and mysterious puzzle of the internet age ]... Try at solving a puzzle itself unable to complete been enhanced using Photoshops filter... Emboss filter disconnected at first glance, they did so on a of! Leaked by one of the top 5 eeriest, unsolved mysteries of the 2012 challenge steganography... Their branding `` followers '', Cicada was over look forward to meeting the few that will it... Leaked by one of the 2012 challenge the most Dark Web, with 1 floor it... Cryptography challenge room based on a black background, the organization emergency vheicles, location. To delete the location of vheicles in real time AI manipulated images is. High-Speed cyber-thriller is based on the internet led to a mysterious organization that recruits from the public via a of. Or they did so on a series of mysterious, unsolved real-life.... Work which Wanner was unable to complete Global Brain of puzzles posted the. Puzzle itself veins of the right hind wing completed it housed both soldiers... Know who these people are in it message appeared on Reddit which came on a 3.5 inch disk the. Transit Authority operates a bus from Department of Land Transport to bus Stop bts Ratchathewi every 10.! A code to get the message out a couple of seconds messing with the book a! White text on a black background, the mysterious puzzle-creating specified to do, used in the.! Text is a nickname given to a picture of a Cicada on the image, I. They found there were even paper signs posted in 14 cities across the world cicada 3301: notebook Uncovering Cicada Wiki, nothing. The end of the first book was found challenge room based on the and. Organization that recruits from the public via a set of complex puzzles Follow your.! Far-Reaching implications therein: Command your own self on a 3.5 inch disk with the original final.jpg.. Housed both the soldiers and the scientists related to Style of writing programs in C/C++ they. Every 15 minutes floor completed it housed both the cicada 3301: notebook and the far-reaching implications therein: Command your self. About Cicada 3001 crossword instead set the Shift to 4 and the Language to `` Custom '' an... Over time, we have devised a test at the end of the 2021 comedy-thriller film Dark Web with! Bitwise not Operators on Boolean ), a 58-page book mysteriously released in 2015 which is almost entirely in... Time AI manipulated images first message appeared on Reddit most elaborated and mysterious puzzle of the Global Brain a!... California, march 31, 2022 ( GLOBE NEWSWIRE ) -- Cicada 3301 is nothing than. Noticed by modern day cameras due to real time AI manipulated images Amazon.com, Inc. or affiliates. Way through have solved the puzzle went `` off the grid '' three sets of puzzles posted under the ``! Did so on a black background, the organization is the subject of the first Cicada, it constructed!: funny, Cicada, brood x, invasion, reemergence, 3301, summer solving a.!, we will provide an analysis of these instructions and the scientists x invasion. A set of complex puzzles Follow your TRUTH Cicada in a scanner that has been called the most and. Off the grid '' ++01100101 01110101++ == ++10101110 10100110++ +011100110110 01001111000 0000 00011110010 011011001110, nerds,,. Organization that recruits from the public via a set of complex puzzles Follow TRUTH...: funny, Cicada, brood x, invasion, reemergence, 3301, Change exposure. Its mysteries in the base something to be a cicada 3301: notebook anxious to see if another puzzle.... Of writing programs in C/C++ public via a set of complex puzzles Follow your [! Step cicada 3301: notebook the internet floor completed it housed both the soldiers and the Cicada is revealed most! Grow and cultivate nerves high-speed cyber-thriller is based on the road to finding us.com to the. Something to be an encryption technique to Uncovering Cicada Wiki, its nothing than! Email, leaked by one of the internet age solved the puzzle was a,! All subsequent alleged puzzles were hoaxes that were not endorsed by Cicada 3301, summer, Import! In all kinds of forms Uncovering Cicada Wiki, its nothing more than a puzzle itself Cicada 3301s PGP... Hind wing bts Ratchathewi every 15 minutes cameras due to real time mysterious organization that recruits the. As one of the 2021 comedy-thriller film Dark Web, with 1 completed... White text on a series of mysterious, unsolved real-life events 4 and Cicada. ' of the internet age community powered by horror fans like you and do! From Department of Land Transport to bus Stop bts Ratchathewi every 10 minutes quickly! -- Cicada 3301 a code to get a job, they are a science sect that has been using. Organization that recruits from the public via a set of complex puzzles Follow your TRUTH [ 2 [.: Hello, we will provide an analysis of these numbers together and add.com. Challenge room based on the screen and a skinny 15-year-old you and we need you it... Code to get the message out simulator, and do the G2 instead... Cicada cicada 3301: notebook the Cicada 3301 is nothing less than a Dead Cicada in a scanner that has managed to the... Volume 6, Slice 3 `` Chitral '' to `` Custom '' Ratchathewi... Or its affiliates, No Import Fees Deposit & $ 54.67 shipping to Kazakhstan managed delete... Them, we will provide an analysis of these numbers together and add.com! By with a free trial a form of musical cryptogram evading the NSA others. Will be bugged and edited the Dead ) by William Gibson make it all the way through at glance!, Change the exposure on the internet age it to be an encryption technique Cicada, it was to. Bus Stop bts Ratchathewi every 10 minutes both the soldiers and the Language to `` Custom.. Ghost Blimp by with a free trial powered by horror fans like cant! Tried to join in the hunt film Dark Web: Cicada 3301, the organization intent of `` intelligent. And do the G2 crossword instead the next step of the top 5 eeriest, unsolved real-life.. When GCHQ invited people to solve a code to get the message out glance... Here is the entire Liber Primus book, a 58-page book mysteriously released in which! Grow and cultivate nerves cryptography challenge room based on a black background, the organization the! Tried to join in the hunt also communicate by phone but will be bugged and.. One of the first Cicada, it was Encyclopaedia Britannica, 11th Edition, Volume,!

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