| Name | Holgate #H1150 Counting Frame |
|
|---|---|---|
| Catalog ID | HCM1459 | |
| Year | circa 1961-1962 | |
| Description | Holgate wooden abacus/counting frame. Marked "holgate counting frame". All-wood construction, except for steel wires and a few wire nails. | |
| Added | 2008-09-23 00:16:22 (updated 2020-07-16 10:41:53) |