Adolf Sonnenschein's 'Arithmometer', late 19th century.
Box 1 (A and B) from Arithmetical teaching aid, "A. Sonnenschein's Improved Arithmometer", made by George Philip and Son, London and Liverpool. On the top of the lid is the sentence 'No. 1. B. (100)' at the very top.
- Measurements:
-
overall: 70 mm x 120 mm x 120 mm, 0.44 kg
- Materials:
- mahogany (wood) and paper (fibre product)
- Object Number:
- 1986-546/1
- type:
- educational aid