Welcome to Geometricum


All objects are for sale


Scientific Instruments from 15th to 19th Century

For fine instruments see also detailed information in the Blog area: Link


New objects in Auction by Ricardo - see end of page


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

Big Globe Head Divider in Brass and Iron, Museum Quality, 16th century. 5200 Euro

see my Blog



Brass Graphometer by Esser early 19th century.

See my Blog


Small Iron Divider, 17th Century, 22 cm. (OBJ_004)

See my Blog


Fruit Wood Divider with Arc, Baroque, 17 or 18th century, 92 cm.

See my Blog


Iron and Brass Divider, 16th century, 18 cm

see my Blog


Set of 3 Dividers in German Silver and Alu, 19th and 20th Century. 8.5 cm, 13.0 cm, 14.6 cm

See my Blog


Byzantine Wight, 6./9. Century, in Bronce.

see my Blog



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

see my Blog


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


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

 


15th century Fruit Wood Divider, for sale.

see my Blog


Additional objects from my collection for sale. Please contact me for more information by mail.


Currently in auction

Ricardo Auctions
Ricardo Auctions

Online collection of Old scientific instruments in the Web:

https://www.pinterest.com/geometricum/scientific-instruments-in-the-web/