Five Crystal Models Limited Edition Collection
Twelve circa 1930 Crystallographic Didactic Models
Black Dumb Terrestrial Sphere
Large Advertising Thermometer, Over 1,50 Meters, Stephens'Inks, c. 1920
Large Bronze Marine Antenna
Wimshurt's Machine - End of 19th Century
Five circa 1900-1930 Crystallographic Models (no later than 1930)
copper and brass american diver helmet reproduction
large geographical map of Europe of 1923
World War II Gas Mask For Babies
XIXth century world globe Delamarche
William Pepys gasometer, circa 1830
microscope for entomology, late 1800's
Dr Landolt perimeter, manufactured by Luer
XIXth century mechanical microtome
small XIX century world globe