Title
The AddistCatalog Number
X523.84Type
Physical objectDescription
Handwritten on back of object is, "H M Hayward" and "R H Walker".Date
Patented 1869Manufacturer
Walker, R. H.Place Manufactured
U.S.Identifying Numbers
| Model number | The Addist |
Dimensions
overall: 1/8 in x 6 in x 3 inCategory
Calculator/mechanicalCredit
Courtesy Gwen and Gordon BellLot Number
X523.84
