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Instruction Booklet for Marconi Kryha Cipher Machine, by Marconi Company, London, c. 1920
Inventory Number: 88541
Number of documents: 1
Document Type: Miscellaneous Note
Document Heading: Inscription
Text:
"MARCONI / STANDARD MODEL / PORTABLE / KRYHA / CIPHERING & / DECIPHERING / MACHINE" printed on front page. "MARCONI / STANDARD MODEL PORTABLE / KRYHA / CIPHERING AND / DECIPHERING MACHINE / THE MARCONI CO., LTD., / 210-212 TOTTENHAM COURT ROAD, LONDON, / ENGLAND / Telephone: Museum 4144 / Telegraph: Marconifone, London. / Sole Selling Agents for the British Empire for / Marconi's Wireless Telegraph Co., Ltd., / Marconi House, London, W. C. 2" printed on the first page. "PRINTED IN LONDON / BY SANDERS PHILLIPS / & COMPANY, LTD., AT / THE BAYNARD PRESS, / CHRYSSELL RD. S. W. 9" printed on the last page.
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