Carrington Patented Parallel Ruler Manufactured By William Hill Wallingford CT
USD 800.00 USD
Specifications
| Original/Reproduction | Original |
| Time Period Manufactured | Pre-1930 |
| Country Of Origin | United States |
| Maker | William Hill |
This is a very rare parallel ruler manufactured by the William Hill Co. of Wallingford CT. Very early patent. It is 14" long by 2" wide and 3/4" high. Was made for book keepers and other office type of jobs.
