"Sumlock" adding/calculating machine no.912/S/3475

Made:
1950 in England

"Sumlock" adding/calculating machine no.912/S/3475

Details

Category:
Mathematics
Object Number:
1950-9
type:
calculating machine
credit:
London Computator Ltd.

Parts

'Sumlock' adding / calculating machine no. 912/S/3475

'Sumlock' adding / calculating machine no. 912/S/3475

"Sumlock" adding/calculating machine no.912/S/3475

Object Number:
1950-9/1
type:
calculating machine
Image ©
The Board of Trustees of the Science Museum
Soft cover for "Sumlock" adding/calculating machine no.912/S/3475

Soft cover for "Sumlock" adding/calculating machine no.912/S/3475

Soft cover for "Sumlock" adding/calculating machine no.912/S/3475

Measurements:
overall: 140 mm x 380 mm x 330 mm,
Materials:
plastic (unidentified) , cotton (fibre) and cardboard
Object Number:
1950-9/2
type:
cover