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telecryptograph
telecryptograph n. 
/ˌtɛlᵻˈkrɪptəɡraf/,
Brit. /ˌtɛlᵻˈkrɪptəɡrɑːf/
, /ˌtɛlᵻˈkrɪptəɡrɑːf//ˌtɛlᵻˈkrɪptəɡraf/U.S. /ˌtɛləˈkrɪptəˌɡræf/
[after Italian telecriptografo (1901 or earlier; attributed to E. Malcotti)] rare a printing telegraph for sending and receiving secret or private messages over a telephone connection, in which devices at either end of the line encrypt and decrypt the message according to a pre-established cipher./ˌtɛləˈkrɪptəˌɡræf/ΘΚΠ
society > communication > telecommunication > telegraphy or telephony > telegraphy > telegraph > [noun] > types of > printing telegraphs
printing telegraph1841
telotype1850
printer1859
pantelegraph1860
magneto-printer1883
typo-telegraph1888
teletyper1895
telecryptograph1904
teletype1904
teletypewriter1904
Creed1911
teleprinter1911
teletypesetter1928
telex1968
1904 Telephone Mag. July 7/2 The Telecryptograph. An Italian electrician, Signor E. Malcotti, is engaged in the construction of a telegraphic apparatus meeting the following requirements.
1904 Athenæum 5 Nov. 626/3 The device for secret telegraphy or telecryptograph of Messrs. Siemens and Halske also deserves notice.
1963 Railway Signalling & Communications Dec. 6/1 (advt.) Widely used in..Teletype and Data Circuits, Teletype Repeaters..Telecryptograph and Switching Systems.
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