Vintage 1948 Time-Tab Sliding Elapsed Time Calculator
USD 534.00 USD
Specifications
| Brand | Time-Tab |
| Type | Elapsed Time Calculator |
| Materials Sourced From | United States |
| Country Of Origin | United States |
This was used before digital calculators and computers. The unit pictured is very well built. The face is made of stainless steel. The sliding bars are made of aluminum. The rest of the body is made of wood.
