Scientific & Medical Objects

optical instrument early 20Th. (A.O.I.P) First Image

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optical instrument early 20Th. (A.O.I.P) First Image

optical instrument early 20Th. (A.O.I.P)

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optical instrument early 20Th. (A.O.I.P) (1 of 5)

optical instrument early 20Th. (A.O.I.P)Optical instrument produced by The Association of Workers in Precision Instruments (A.O.I.P) , it was a workers' production cooperative created on March 10, 1896 in Paris in the 14th arrondissement. A

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Four nautical optical instruments (1 of 5)

Four nautical optical instruments Four nautical optical instrumentsLate 19th/early 20th centuryOne binoculars marked: L. Petit Fabt. / Paris; another marked: Hazebrouco / Opticien / Paris; monocular marked: CP. Goerz Berlin / 4x20 / M

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Antique English Brass Ship's Sextant J Coombes (1 of 12)

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English marine navigation instrument (1 of 10)

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Hartl Optical Disc on Cast Iron Tripod, early 20th Century (1 of 6)

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Three brass nautical instruments (1 of 3)

Three brass nautical instruments Three brass nautical instrumentsEarly 20th centurySextant marked: no. 5048; forecaster marked: Negretti & Zambra / London / Patent 6276 / 1915; calendar marked: D. L. Khannah & Son / MoradabadComprisi

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Antique Sphygmomanometer Medical Blood Pressure Gauge Instrument Kit Early 20Th Century (1 of 2)

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Antique Otoscope Medical Ear Examination Instrument Kit Early 20Th Century (1 of 2)

Antique Otoscope Medical Ear Examination Instrument Kit Early 20Th Century Height: 23.0 cm, Width: 0.0 cm. It is the responsibility of the Buyer to carefully examine each lot and form their own judgment regarding its condition, description, provenance, and authenticity prior

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A Projection Microscope Intended for an Optical Bench, (1 of 9)

A Projection Microscope Intended for an Optical Bench,A Projection Microscope Intended for an Optical Bench, Early 20th Century. Having provisions for heating or cooling the specimen stage with compressed air or other gases. H:11 1/2 x W: 7 X D: 6 in. Pr

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LOT OF 10 VINTAGE PARKER FOUNTAIN PENS & PENCILS - LOT OF 10 VINTAGE PARKER FOUNTAIN PENS & PENCILS INCLUDING DUOFOLD & VACUMATIC – A HIGHLY DESIRABLE SELECTION OF PARKER WRITING INSTRUMENTS, FEATURING EARLY 20TH-CENTURY DUOFOLD FOUNTAIN PENS IN R

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The Glass Eye Gilded Brass Telescope (1 of 10)

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FRANCE: Industrial Homage - Crayon Mengin Commemorative 20 Centimes Token, c.1925, 24mm (1 of 2)

FRANCE: Industrial Homage - Crayon Mengin Commemorative 20 Centimes Token, c.1925, 24mm This distinctive 16-sided brass token pays tribute to the innovation of writing instruments in early 20th-century France, specifically honoring the inventor of the Crayon Mengin. The obverse features

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Stringed Instrument Chocolate Mold, Early 20th Century (1 of 2)

Stringed Instrument Chocolate Mold, Early 20th Century Stringed instrument chocolate mold, early 20th Century German. Exceptional form. (May be wall mounted invisibly with magnets). 8 h x 3 1/2 w Early 20th century Please note that this lot has a confiden

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AFRICAN MUSICAL INSTRUMENT THUMB PIANO EARLY 20TH C (1 of 4)

AFRICAN MUSICAL INSTRUMENT THUMB PIANO EARLY 20TH C An African musical wooden instrument of the early 20th century thumb piano. The object is carved from wood by hand, and the metal plates on the top of the instrument are of different lengths to create

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