花瓶 - 高品质铅水晶,黄色蚀刻 - 带有插入式附件的重型
编号 83624445
已售出
最终出价
€ 44
2周前
Carbic Ltd - Otis King Calculator Model K - 计算器 - 1930-1940
A cylindrical calculator known as the Otis King patent calculator and made by Carbic of London. In good condition apart from some wear to the black holding area.
The box measures 17 cms long and is in used condition ,the calculator when fully open measures 26 cms long.This is an early version and is a very well made piece of scientific instrumentation. The original instructions are present. The model number is X3907.
编号 83624445
已售出
Carbic Ltd - Otis King Calculator Model K - 计算器 - 1930-1940
A cylindrical calculator known as the Otis King patent calculator and made by Carbic of London. In good condition apart from some wear to the black holding area.
The box measures 17 cms long and is in used condition ,the calculator when fully open measures 26 cms long.This is an early version and is a very well made piece of scientific instrumentation. The original instructions are present. The model number is X3907.
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