Archive of Collections
Item# | Type | Model No. | Scales | Model Name | Maker | Country | Serial No. | Case Material | Lenght Open (Closed) | Date | Condition |
---|---|---|---|---|---|---|---|---|---|---|---|
OTK099 | Cylindrical | 420 / 421 | Otis King's Patent Calculator | "Carbic, Ltd. " | UK | A8722 | Nickel Plated Brass | "10-3/4" (6-1/2")" | 1927 |