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Published online by Cambridge University Press: 15 March 2011
page 209 note 1 E.g. the inscription published in this Journal, 1898, p. 619.
page 210 note 1 How exceedingly difficult the task of decipherment would have been even with the aid of a clue of this kind may be seen at once by putting any English sentence continuously, without division of words, into a cipher composed partly of letters having their proper value and partly of signs representing the other letters used. In the following cipher, for instance, which represents a sentence in the present notice, ten letters appear with their proper value, while the other ten letters which occur are represented by dissimilar inverted letters :—