Copyright © Philip M. Parker, INSEAD. Terms of Use.

| Domain | Definition |
Occupations | Relays telegraph and radio messages by telephone: Calls addressee, using telephone directories and card indexes to locate telephone number. Reads message and spells misunderstood words, using phonetic alphabet. Solicits reply to promote sale of services. Records message to be sent, using pen, pencil, or typewriter. Suggests rewording, if necessary, for clarity and conciseness. Quotes rates, explains classifications, and reads sample messages to aid customer in preparing message. Counts message units, reads rates in rate book, and records rate on customer bill. May operate telephone switchboard equipment. (references) |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)54 45 4C 45 50 48 4F 4E 45      43 4C 45 52 4B 2C      54 45 4C 45 47 52 41 50 48      4F 46 46 49 43 45 |
| Leonardo da Vinci (1452-1519; backwards) (references)
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Binary Code (1918-1938, probably earlier) (references)01010100 01000101 01001100 01000101 01010000 01001000 01001111 01001110 01000101 00100000 01000011 01001100 01000101 01010010 01001011 00101100 00100000 01010100 01000101 01001100 01000101 01000111 01010010 01000001 01010000 01001000 00100000 01001111 01000110 01000110 01001001 01000011 01000101 |
HTML Code (1990) (references)T E L E P H O N E   C L E R K ,   T E L E G R A P H   O F F I C E |
ISO 10646 (1991-1993) (references)0054 0045 004C 0045 0050 0048 004F 004E 0045      0043 004C 0045 0052 004B 002C      0054 0045 004C 0045 0047 0052 0041 0050 0048      004F 0046 0046 0049 0043 0045 |
Encryption (beginner's substitution cypher): (references)543946395042494839237463952451425439463941523550422494040433739 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.