Adler AIS | Details

Object number

A-225
Object name

Slide Rule: Spiral, Calculator
Creator

Facini, Bernardus
Description

Spiral brass slide rule. Side (a) for addition and subtraction. Side (b) for multiplication and division. Manuscript instructions from the maker. Original fitted case.
Inscription/Sig.

"Venetijs-1714/Bernardus Facini/suo Marte ft."
Date

1714
Material

brass, cardboard, leather, velvet, paper
Place Of Prod.

Italy

Dimensions

Frame