Welcome to Geometricum


All objects are for sale


Scientific Instruments from 15.th 19th Century

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


New objects in Auction by Ricardo - see end of page


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

See my Blog


Brass Graphometer by Esser early 19th century.

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

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Drawing Set, 19th century, in wooden Box, 21 x 8 cm

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Iron and Brass Divider, 16th century, 18 cm

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

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

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Brass Sector by t. Wright, London, ca. 1715 - 1746.

see my Blog


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

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

see my Blog


Astrolabe by Habermel c. 1600, recreation in Brass, 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


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.


Reserved items - not available for sale


Currently in auction

Ricardo Auctions
Ricardo Auctions