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c.19th W&S Jones
Very early microscope made by Jones brothers on the beginning of the c.19th. It is signed "W&S Jones, 30 Holborn, LONDON" on the base foot. It stands about 42 cm in its working position. Focus...
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Postal Scale – Hall’s Patent
Plush-lined shaped case approximately 5¼"x 3" contains a virtually mint example of thisrather attractive letter scale by Parnell. The scale itself weighs up to 4 ounces in ½oz increments and a...
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EARLY 19TH CENTURY TELESCOPE
LARGE SINGLE DRAW MARINE TELESCOPE SIGNED FRASER & SON LONDON ALSO SIGNED ON THE EYEPIECE CAP: G SCOTT., PROBABLY CAPTAIN G SCOTT OF THE 64 GUN SHIP STATELY. VERY GOOD IMAGE, 38"INCHES CLOSED 2"...
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Folding Ink and Pencil Compasses with dividers and extendable Arms by Harling
A pair of folding brass compasses with extendable arms in original case by W.H.Harling, 40 Hatton Garden London. The post Folding Ink and Pencil Compasses with dividers and extendable Arms by Harling...
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Propeller Pitchometer, J Nicolson Edinburgh.
Propeller Pitchometer Patent No 11210 J Nicolson Edinburgh, Optician Edinburgh in original case. Ships pitch as well as roll, but this J. Nicolson optician propellor 'Pitchometer' is instead for...
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Brass Triple Dividers Cased
A cased set of triple dividers in case, not signed. The post Brass Triple Dividers Cased appeared first on Fleaglass.
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Farmer’s Rule, The Standard Slide Rule for the Entire Wine and Spirit Trade
Early twentieth century, double side with cursor slide rule for the wine trade. Made of celluloid panels on wood. In good condition The post Farmer’s Rule, The Standard Slide Rule for the Entire Wine...
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Land and Sea Speed Reckoner
Designed by Captain W. N. McClean July 30 1919 and constructed by C. T. Cooper & Sons London, the rule has a logarithmic sliding scale starting at 9 seconds and ending at 3 hours and a...
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Equivalent Weight Calculator for Paper
Ivorine on boxwood equivalent weight slide rule, for paper calculations allowing calculations in pounds for various imperial paper sizes, with gauge points Royal, double crown, Demy, double foolscap,...
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VINTAGE SHIP’S NAVIGATION COMPASS DIVIDERS
Shown is a set of ' VINTAGE SHIP'S COMPASS or DIVIDERS '. 7 1/2 inches long. Constructed of brass and with steel legs. Stamped on the inside leg - ' Made at Britain'. Very good overall condition...
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Highly Unusual Boxwood Dated Scale Rule
Boxwood scale rule dates 1836 and made by S. Cooper, Miller Street, Shudehill, Manchester. Owners name: I Rylands. Comprises scales marked 3-13 on the front side and 14-24 on the other. Condition...
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Victorian Foot measuring device. C1870
An English Victorian foot measuring device with a telescope system and made from ebony and brass. There are two scales on the instrument, english inches from 0 to 12 inch (30,5 cm) which is one foot...
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Ypelaar specimen cells in case, circa 1790
A small sized case of Ypelaar specimen cells, circa 1790. The specimens on the intact cells are all visible. The set is complete, but two cells are broken in pieces, though not beyond careful...
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Very Rare Dutch brass pocket optical instrument ( microscope) in his...
Here a really interesting discovery of this unusual optical instrument signed: “H.v.Laun fecit Amsterd.” It seems to be a pocket compound microscope with three objectives lenses (one missing and one...
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6 Inch Parallel rule (1)
With nickel silver hinges. No warping / cracks. The edges are free of nicks (damage free). The post 6 Inch Parallel rule (1) appeared first on Fleaglass.
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6 inch parallel rule (2)
With nickel silver hinges. The edges arefree of damage. The post 6 inch parallel rule (2) appeared first on Fleaglass.
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6 inch parallel ruler (3)
The edges are damage free. Small hairline to the underside. Minor staining to surface. The post 6 inch parallel ruler (3) appeared first on Fleaglass.
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6 inch protractor – Bemrose & Sons. Derby & London.
Good, smooth edges. No chips / cracks (damage free). The post 6 inch protractor – Bemrose & Sons. Derby & London. appeared first on Fleaglass.
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An early Soleil-type saccharimeter complete and cased, circa 1850
An early example of a Soleil-type saccharimeter, in original wooden box, fully complete of its optics and prisms, and with its three original observation tubes (one in full glass, another half glass...
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A small-size French brass sector by Hugé à Versailles, 18th century
An attractive small-size brass sector with the quite rare and almost unknow signature "Hugé(s?) à Versaille". It's a typical French brass sector from the 18th century but here in an attractive...
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