the Burroughs Adding Machine Company - Calculator - 1940-1950
No. 83618895
No longer available
Bidding closed
2 weeks ago
Education/demonstration model (8) - Old Wooden Geometric Shapes - 1940-1950
Set of eight vintage wooden geometric shapes. These wooden models were used in teaching solid geometry and mathematics. The use of models for research and teaching of mathematics began to spread in the second half of the ninetheenth century. These shapes range in height from 8cm to 18cm and are made from solid wood.
The lot will be well packed and sent with tracking number.
No. 83618895
No longer available
Education/demonstration model (8) - Old Wooden Geometric Shapes - 1940-1950
Set of eight vintage wooden geometric shapes. These wooden models were used in teaching solid geometry and mathematics. The use of models for research and teaching of mathematics began to spread in the second half of the ninetheenth century. These shapes range in height from 8cm to 18cm and are made from solid wood.
The lot will be well packed and sent with tracking number.
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