TIM (time is money) trade marked arithmometer c. 1910-1920, made by Spitz, Ludwig and Co G.m.b.H., Berlin, Germany.
Details
- Category:
- Mathematics
- Object Number:
- 1973-546
- Materials:
- metal (unknown), rubber (unidentified), plastic (unidentified), aluminium (metal) and paint
- Measurements:
-
overall: 170 mm x 556 mm x 210 mm,
- credit:
- Prudential Assurance Company
