Welcome to Geometricum


All objects are 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 - see details


Big Globe Head Divider in Brass and Iron, Museum Quality, 16th century.

see my Blog


Astrological Ring, 75 mm, in silver and gilded brass, early 19th century, for sale.

see my Blog


Bronze Medal of Francois De La Lande, 1787, for sale.

see my Blog


Astrolabe by Habermel c. 1600, recreation in Brass, for sale.

see my Blog.


German Scale by Ertel, beginning 19th century, for sale. 

see my Blog.


French sector by Cadot, 1738, for sale.

see my Blog.


Graphometer, german or italien, 17th century,  for sale, see my Blog


English Sector of 17th century,  for sale, see my Blog


Alidade by Bartenschlager, Schaffhausen, ca. 1760,  for sale, see my Blog

 


Roman Divider in Bronze,  for sale.

see my Blog


17th century Silver Sector by Butterfield a Paris, sold.

see my Blog


15th century Fruit Wood Divider, for sale.

see my Blog


A selection of objects for sale



Currently in auction

Ricardo Auctions
Ricardo Auctions

Non object on sale in auction.