Hamann Manus R manual calculating machine with automatic division

Made:: 1953-1955 in Berlin

Hamann Manus R manual calculating machine with automatic division, serial no. 42478, with dust cover, by DeTeWe Communications GmbH, Berlin, Germany, 1953-1955

Hamann Manus R manual calculating machine with automatic division

1953-1955

Dust cover

1953-1955

Details

Category:: Mathematics

Object Number:: 1990-455

Measurements:: Overall: 145 mm x 290 mm x 170 mm, 6 kg

type:: calculating machine (lever wheel)

credit:: Val. Devroede

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