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Blog
- 11/22/2022 - Iron Dividers
- 11/16/2019 - Globe Divider in Brass and Iron, 16th century
- 11/16/2019 - Graphometer 17th century
- 11/16/2019 - 15th century Fruit Wood Divider for sale
- 11/16/2019 - Alidade by Bartenschlager ca. 1760
- 04/09/2018 - Wooden Divider with Arc 17 or 18th c
- 03/27/2018 - Graphometer by Esser, early 19th c
- 02/19/2018 - Iron Divider, 17th c
- 01/16/2018 - Iron and Brass Divider, 16th c
- 12/19/2017 - Set of 3 Dividers 19th and 20th century
- 07/10/2017 - Astrological Ring, early 19th century in gilded brass and silver
- 05/02/2017 - Virtual collection of Scientific Instruments
