Archive of Collections
Item# | Type | Model No. | Scales | Model Name | Maker | Country | Serial No. | Case Material | Lenght Open (Closed) | Date | Condition |
---|---|---|---|---|---|---|---|---|---|---|---|
OTK070 | Cylindrical | Unlabeled | Otis King's Patent Calculator | "Carbic, Ltd. " | UK | 152 | Nickel Plated Brass | "10-5/8" (6-3/8")" | 1921 |