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

Dallmeyer 1 1/2" projection lens

Dallmeyer 1 1/2" projection lens, serial No.264700, from "Robinson", the precursor to Colossus.

Object Number:
1984-646/1
type:
lenses
Image ©
The Board of Trustees of the Science Museum

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

Object Number:
1984-646/2
type:
counter
Image ©
The Board of Trustees of the Science Museum