Dividers, Drawing Instruments, Surveying Instruments and others.
Sold objects are listed here
New objects in Auction by Ricardo - see end of page
Additional objects from my collection for sale. Please contact me for more information by mail.
Drawing instruments boxed, Lot of 18. Drawing Sets by Kern or Gysi, Switzerland. new price: 800 Euro
Set of 3 Dividers in German Silver and Alu, 19th and 20th Century. 8.5 cm, 13.0 cm, 14.6 cm
Collection of links regarding scientific instruments in the Web: https://www.pinterest.com/geometricum/scientific-instruments-in-the-web/