Dallmeyer 1 1/2" projection lens
Dallmeyer 1 1/2" projection lens, serial No.264700, from "Robinson", the precursor to Colossus.
Components from "Robinson" - Dallmeyer projection lens - and "Colossus" - mechanical counter
Component from "Robinson" - Dallmeyer projection lens - and component from "Colossus" - mechanical counter.
Details
- Category:
- Computing & Data Processing
- Object Number:
- 1984-646
- type:
- components
- credit:
- Hayward, Mr. G.O.
Parts
Mechanical counter from Colossus computer
Mechanical counter from Colossus computer, used by the WRNS to count the paper tape loops (manufactured by Veeder-Root Inc., Hartford, Conn.), a date is stamped on the base: Sep. 13 1944
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