Antique brass/(cast) iron biological microscope Bausch & Lomb, N.Y. USA, pat. Jan. 5. 1915
Antique brass/(cast) iron biological microscope Bausch & Lomb, N.Y. USA, pat. Jan. 5. 1915
Portable German microscope from maker Edmund Hartnack (1821-1891), made in Paris in 1861
C. Reichert Wien Vienna Microscope N°18527 (19th century)
Antique microscope in box - Bombay
Brass microscope on cast iron foot - France - ca. 1900
Old Meopta microscope, “Tcheslokovaquie” optics X6
Big heavy Zoom – Stereo microscope, brand Pleuger 12-45, Belgium,late 20th century, largely made of metal.
Tokyo Kyowa microscope with box and accessories
E.O. Richter & Co. – mechanical tool for drawing dotted lines - in cassette
Brass graphometer in walnut box - France - circa 1900
J. Salleron - Dujardin in Paris, small still with its box - France - second half of the 19th century
Ring of 's Gravesande - Netherlands - ca. 1950
Vacuum pump with Magdeburg hemispheres - Netherlands - ca. 1900
Three demonstration models for electromagnetism
Antique electro-technical earth resistance instrument of Hartmann & Braun from 1920
Antique scientific radio, Marconi spark gap.
Morse Telegraph Receiver Siemens & Halske - circa 1890
Lathem Watchman's Clock - Atlanta Georgia USA patented 1910
Oak Cased Racing Pigeon Timing Clock, La Ledoise, Belgium - Circa 1903
Antique pocket sundial with compass - France - ca 1900
Old industrial time clock in bronze - H. Delarocque Paris
Abbe refractometer - Carl Zeiss - 1950s
Camera lucida branded Leclercq Paris 3 sets of superposable lenses
L.M. Ericsson Sweden table telephone 1910/20
Polarex 60/900 astronomical refracting telescope - Japan - circa 1970
Curta type II calculating machine
Very Rare Weather Foreteller Barometer by Negretti & Zambra - England - Ca 1915
Barometer altimeter compass graduation Goulier (1950s)
P. F Harting, Nijmegen - rare antique castle walnut holosteric barometer & thermometer
Wheel barometer - France - 2nd half of 19th century
Mahogany Sympiesometer - Netherlands - late 20th century
Jules Richard - large mahogany barograph - France - ca. 1900
BGM Rare weather station West-Germany, 1970s
Admiral Fitzroy's Barometer. Weather station with barometer, thermometer and storm glass.