Instructions for use of the Curta

This is a limited edition and high quality reprint of the original 46 page booklet "Instructions for use of the Curta", originally published by Contina Ltd, Vaduz, Liechtenstein .

It measures approximately 145 by 105 millimetres (6" x 4") in size and contains Description and handling of the curta, The four arithmetical operations, Some practical applications.

The purpose of this manual is to show you how to make the best use of your curta. These instructions relates to both curta models. The two machines differ only in the number of figures, which they can handle.

The original booklet is out of print since many years.
It’s very hard to find and purchase.

A booklet which ist a must for the curta enthusiast.

Here are some examples from the inside:

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