Archive of Collections

Archive of Collections

Details and Image

Item#	Type	Model No.	Scales	Model Name	Maker	Country	Serial No.	Case Material	Lenght Open (Closed)	Date	Condition
OTK104	Cylindrical	L	430 / 429	Otis King's Patent Calculator	"Carbic, Ltd. "	UK	No Serial Number	Nickel Plated Brass	"10-1/4" (6")"	1949	C4

Notes: Anomalous calculator with no serial number. Different construction than M-series but same as N-series and later. Perhaps a prototype of the new construction prior to release of the T/xxxx test pieces.

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