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VINTAGE ANTIQUE 1946 PRECISE ADDING CALCULATOR MACHINE
For your consideration is the ' VINTAGE ADDING or CALCULATING MACHINE' maker named to the ' Precise Development Co Inc - Chicago'. Looks like an aluminum body with brass face plate. Measures 7 x...
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~A GOOD MINIATURE EQUINOCTIAL COMPASS SUNDIAL by DOLLOND & Co.~
A good (used but not abused), miniature, equinoctial compass and sundial by Dollond &Co., 5 Northumberland Avenue, Charing Cross, London. c. 1880. Consisting of a 1 3/4" anodized compass labelled...
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The project of a 40 meters circumference terrestrial globe for the 1889...
FILON (François) et CORDEAU (Alexandre). Avant-Projet. Construction d'une sphère terrestre monumentale à l'échelle de 1/1000000e, 40 mètres de circonférence, Paris, Armand Collin, 1888 8vo of 10 pages...
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Rare continental microscope stand (reluctantly) manufactured by Nachet, c. 1900
Although Nachet was undeniably one of the most important 19th continental microscope manufactures – surprisingly enough – Nachet never manufactured the classical continental stand. The ‘standard’...
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Pollard Oak Triple Decanter Case Presented to Lieut RE Treweeks Royal Navy of...
For sale, a George V pollard oak triple decanter box presented to Lieutenant RE Treweeks Royal Navy of HMS Natal. This luxurious decanter set is comprised of a pollard oak case with brass edging...
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A miniature 6,5cm/2,5 inch terrestrial globe by Lebègue in Paris, circa 1865
A little unsual 6,5 cm, or 2,5 inch, diameter terrestrial globe by "J.L & Cie Paris", ei Jules Lébègue, mounted on a nickeled steel stand with demi-circular meridian. The globe is well preserved...
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Victorian Walnut Cased Miniature Wheel Barometer by Riddel & Co Belfast
For sale, a Victorian walnut cased miniature aneroid wheel barometer by Riddel & Co of Belfast. This rare version of an aneroid barometer measures just 52cms high and 15cms wide and is comprised of...
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A rare Italian anatomical model of the mouth, by Paravia
A rare Italian anatomical model of the mouth, by Paravia. Handpainted plaster, high quality, in great condition: I can notice only a couple of small chips and a little break on 1 tooth (please look at...
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Barograph by Bonvalot Lille, C1910
A French aneroïde barograph by Bonvalot Opticien Lille of gilt brass and thick beveled glass, of unusually small size. The small drum contains a 8 day clock and has a seven day chart fixed to it. The...
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6 draw monocular spy-glass, telescope – Smith, Royal Exchange. 1817-18.
6 draw gilt covered brass opera glass, monocular spy-glass or telescope, signed on the eye-piece, 'Smith, Royal Exchange, London'. It measures 4" fully open and 1.30" closed. No cracks or chips. The...
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Small Edwardian Leather Cased Travelling Thermometer by WE Pain of Cambridge
For sale, an unusually small leather cased travelling thermometer by WE Pain of Cambridge. The hinged case measures just 11.5cms by 2.5cms and is of wooden construction with a morocco leather covering...
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W & S JONES ‘Y’ LEVEL
GOOD EXAMPLE OF A SIMPLE SURVEYORS 'Y' LEVEL BY W & S JONES WITH PARALLEL MAIN BODY, SOME OF THE GOLD LACQUER REMAINING, IN ORIGINAL MAHOGANY BOX, GOOD OPTICS GIVING AN INVERTED IMAGE, ONE CROSS...
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W. Marples & Sons Carpenter ruler.
W. Marples & Sons Sheffield Carpenter ruler, Circa 1860-1880 and made of boxwood and brass. There are different scales engraved on the ruler. Dimension 17 x 5 cm. In 1821, William Marples Junior...
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Italian cervical dilator by Baldinelli, Milano
An interesting Italian cervical dilator, in working condition, signed "Baldinelli - Milano", some oxidation but overall in good condition. Lenght 38 cm The post Italian cervical dilator by Baldinelli,...
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1906 E Leitz Wetzlar Microscope 96227 Boxed Mechanical Sub Stage Kit...
Original German vintage microscope, circa 1906, marked on the horseshoe stand E. Leitz Wetzlar No 96227 Solid lacquered and blacked brass all in exceptional condition with minimal wear to some edges....
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Henry Crouch London Brass Microscope 7237 Boxed Stops Antique
Offered for sale;Crouch brass microscope, circa 1880.engraved to the Crouch type baseHenry Crouch London 7237Course and fine focus, removable sub stage collar for two fitting stops.Two unmarked...
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Henry Crouch London Brass Polarizing Microscope 1035 Boxed Base Bulls Eye...
Offered for sale;Crouch brass microscope, circa 1875.engraved to the Crouch type base;Henry Crouch London 1035Rack and pinion focus, fitted sub stage collar with removable nichol prism rotating...
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S Maw Son & Thompson London Brass Student Microscope Boxed Crouch Foot Antique
Offered for sale;English 'Society of Arts' brass student microscope, circa 1875the Crouch type base marked by the pharmaceutical /surgical retailer,S. MAW, SON & THOMSON LONDONCourse and fine...
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Victorian Boxed Brass Microscope Society of Arts Bulls Eye Crouch Foot Antique
Offered for sale;Brass student 'Society of Arts' type microscope, Crouch type base, unmarked, circa 1885.Course and fine focus, sub stage wheel stops.Eyepiece marked 2, unmarked objective, the...
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Double cone on inclined plane.
The mechanical paradox consists in a double cone which is able to climb up along an inclined plane. The double cone rises when the slope of the inclined plane is smaller than the product given by the...
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