Welcome to Geometricum

My collection of scientific objects


In the past few years I have built up a collection of old books and technical instruments from the 15th to 18th Century.  It's now time to sell my collection.

Scintific instruments are now for sale by this web site during 2015.

Currently for sale

Old Scientific Instruments from 15th to 18th Century

Dividers, Drawing Instruments, Surveying Instruments and others.

Sold objects are listed here

Old scientific Books from 15th to 19th Century

Practical Geometry, Surveying, Tables

Complete Book Collection is sold

Currently in auction & sale

Big English Sector, 17th century

Ricardo Auctions
Ricardo Auctions

Iron Divider 18th century, 20 cm - details, Sfr. 85.00 + shipping