The Rob Grant (vaguely British) Telephone Identifier. A photocopied book that I produced in the 1990's. Now yours to download for free!
An online project by Bob Freshwater has gone way beyond anything I could have dreamed of and makes my early efforts pale into insignificance - well done Bob - love it!
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i Introduction.
ii Manufacturers Codes.
iii Abbreviations used.
iv Cross reference charts.
v Connections for Plug and Socket working.
1 The Early Days.
2 British Post Office 200 Types.
3 British Post Office 300 Types.
4 British Post Office 700 Types.
5 GPO/BT Special Range Telephones & Present day.
6 A.T.E./ Communication Systems Ltd.
7 Ericsson Telephones.
8 General Electric Co / Reliance Telephones.
9 Siemens / AEI.
10 Standard Telephones and Cables.
11 Telephone Rentals
12 Plessey.
13 Minor Manufacturers and Suppliers :-
a) Pye/Telephone Manufacturing Co. Ltd
b) The British Home & Office Telephone Co Ltd.
c) Autophon.
d) Sterling Telephone & Electric Co Ltd.
e) Case.
f) Dictograph.
14 House Exchange and Intercom Telephones.
15 spare section - to be issued later!
16 Fire and Waterproof Certified Telephones.
17 Testing Telephones.