-
1950 Reitz Slide Rule by Albert Nestler No. 20/1, Germany
An Albert Nestler Rietz slide rule no. 20/1 with mahogany body,...
SOLD
-
Produx Pocket calculator for simple calculations
‘Produx’ Pocket calculator made in West Germany. This is the...
SOLD
-
Otis King Slide Rule Model 'K'
Otis King Slide Rule Calculator Model 'K'. Otis King is a cylindrical...
SOLD
-
The Adder Calculator by CH Webb NY
This is the earlier version of the Webb adder. It was patented...
SOLD
-
Calculating Slide Rule for Measument of Land in Acres
W.F Stanley area computing scale for calculating the area in acres...
SOLD
-
Curta Type II Mechanical Calculator 1958
Curta Type II Mechanical Calculator. This Type II model with serial...
SOLD
-
Otis King Cylindrical Slide Rule Calculator Model 'K'.
Otis King Slide Rule Calculator Model 'K'. This is a cylindrical...
SOLD
-
Mechanical Pinwheel Calculator ‘Original Odhner’
Willgodt T. Odhner invented the pinwheel calculating machines in...
SOLD
-
Seidel & Naumann Adding and calculating machine.
This S&N calculating machine was made by Seidel in 1910 for small...
SOLD
Development: Epoch | Design: Luch
Copyright © 1999-2024 Gilai Collectibles. All Rights Reserved