The New Encyclopaedia Britannica, Volume 4Encyclopaedia Britannica, 1977 - Encyclopedias and dictionaries |
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Page 324
Usually the grille is revolved 90 degrees in four successive operations so that the
resulting square of letters inscribed beneath the grille is completely filled, and
then the letters are taken out in groups of five, reading horizontally or otherwise, ...
Usually the grille is revolved 90 degrees in four successive operations so that the
resulting square of letters inscribed beneath the grille is completely filled, and
then the letters are taken out in groups of five, reading horizontally or otherwise, ...
Page 325
second letter BCDEFGHIJK XY FX CH XE YY ZA YG FB CD EF XJ ZX • • EA DJ
FH NY DC NB Zl XX DX . ... If the two letters are in the same column, their cipher
equivalents are the letters immediately below, so that SA in plaintext is YD in ...
second letter BCDEFGHIJK XY FX CH XE YY ZA YG FB CD EF XJ ZX • • EA DJ
FH NY DC NB Zl XX DX . ... If the two letters are in the same column, their cipher
equivalents are the letters immediately below, so that SA in plaintext is YD in ...
Page 326
The key digit indicates how much displacement the plaintext letters should have (
as measured on the normal ... In a system involving a plaintext interruptor, for
example, the occurrence of a predetermined plaintext letter might cause a skip of
...
The key digit indicates how much displacement the plaintext letters should have (
as measured on the normal ... In a system involving a plaintext interruptor, for
example, the occurrence of a predetermined plaintext letter might cause a skip of
...
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activity American animals appear areas authority become body called cause cells century charge common complex conservation consists constant constitution contain continental continued copper cosmic rays countries court crime criminal Crusade direct early effect electron elements energy England established Europe evidence example exist fact field force ground groups House important increase individual industrial involved Italy known land later less letters limited living major material means measure ment metal methods natural occur organic original particles particular party percent period persons play political population position present problems protection reefs region remains represented result rule social South species structure theory tion types United usually various
Bibliographic information
| Title | The New Encyclopaedia Britannica, Volume 4 The New Encyclopaedia Britannica |
| Edition | 15 |
| Publisher | Encyclopaedia Britannica, 1977 |
| ISBN | 0852293151, 9780852293157 |
| Export Citation | BiBTeX EndNote RefMan |