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History of Science Museum

Multo Mechanical Calculator, by Addo, Sweden, c. 1950-65

Inventory Number 57034


Item type
Object
Makers
Addo
Provenance
Transferred from the University Offices, Oxford, in 1998.
Primary inscriptions
"Multo" on front; serial no. on base "3-2033". On back: "A.B. ADDO - MALMO / (MADE IN SWEDEN)" and plate "BULMER'S / (CALCULATORS) LTD / 7-8 POULTRY, LONDON, E.C.2 CENtral. 3611. / SERVICE - Phone CLERKENWELL 1952 / 117. CHARTERHOUSE ST. E.C.1"
Physical material
Metal
Plastic
Object type
Calculator
Dimensions
Height: 126mm Width: 274mm Depth: 167mm Weight: 5000g
Inventory No
57034
Accession Number
1998-21

Description

Pin wheel type calculator, capacity 10 x 8 x 13, with green paint finish. Zeroing handles for setting pins and dials, and for result and multiplier dials; sliders for position marking; button for carriage release and one-step carriage move lever under main handle.

Distributed by Bulmer's Calculators, London.

Inscriptions: "Multo" on front; serial no. on base "3-2033". On back: "A.B. ADDO - MALMO / (MADE IN SWEDEN)"

and plate "BULMER'S / (CALCULATORS) LTD / 7-8 POULTRY, LONDON, E.C.2 Central. 3611. / SERVICE - Phone CLERKENWELL 1952 / 117. CHARTERHOUSE ST. E.C.1"