Archive of Collections
Item# | Type | Model No. | Scales | Model Name | Maker | Country | Serial No. | Case Material | Lenght Open (Closed) | Date | Condition |
---|---|---|---|---|---|---|---|---|---|---|---|
OTK020 | Cylindrical | 417 / 416 | Otis King's Patent Calculator | "Carbic, Ltd. " | UK | 5842 | Nickel Plated Brass | "10-3/4" (6-1/2")" | 1923 |