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Maynard’s Patent Chloroform Dripping Bottle

A good cased example of Maynard’s patent chloroform dripping bottle.Introduced in the last quarter of the 19th century, Maynard’s patent was still in use during the early decades of the last century, as evidenced by it presence in manufacturers’ catalogs of that period. Maynard’s patent relates to the stopper, which could be turned into an open (dripping) position or a closed one What appears to be a chip on the bottle rim is actually a notch used for alignment. Read More...

W. Collins Thermometer

English, c.1840, engraved ‘William Collins’ thermometer glass mounted on silvered brass plate engraved in Ferenheight, scale further engraved ‘Reaumr, Just Freex, Temperate, Sum’r Heat, Blood Heat and NIGHT’, glass containing alcohol, case lined with cream silk and velvet covered in red Moroccan leather with brass suspension loop, catches and hinges, case measurements 11 x 5,5 x 2 cm. Look for shop information on www.vanleestantiques.com    Read More...

Fleaglass microscope & Telescope Compendium, 18th C

Fleaglass microscope & Telescope Compendium, 18th C. An European, 18th Century Compendium, constructed from bone, comprising 3 sections with each piece has a Lens to make a small low powered telescope, a loop type magnifier and a fleaglass magnifier, with 2 screw on end caps. The first section of the body has a convex lens with a mounted fleaglass, which also acts as a diaphragm fleaglass. The small, high-power lens in the bone ring has a specimen pin at the Read More...

Set of 12 Antique Microscope Slides by W.H.Darker c1840

A rare set of twelve microscope slides by the intriguing and rather mysterious nineteenth-century scientific instrument maker William Hill Darker.  Darker was much in demand as an instrument maker to many of the most high-profile scientists of his time, but the meticulously high standards he set himself often led to his customers becoming impatient when promises for delivery were not kept.  Darker’s attention for detail and the finest workmanship certainly extends to his elegantly presented microscopes slides. Each is made from Read More...

Antique J. Swift Histological & Physiological Microscope with Roller-stage c1900

Offered for sale is an example of an antique monocular brass microscope by quality makers J Swift & Son of London termed the Histological & Physiological model.  See copy of a 1906 advert for this exact model in the listing photos.   This instrument isn’t numbered and it appears that the serial number has been ground off by a former custodian – see underside of tripod.  This model by Swift was specifically designed to meet the needs of medical students Read More...

19th Century Portable Sundial in Turned Wooden Case

Charming 19th-century portable sundial, housed in a finely turned wooden case. This compact and elegant scientific instrument reflects the craftsmanship and precision of 19th-century timekeeping devices, designed for practical use as well as aesthetic appeal.   The piece has a beautiful natural patina, highlighting the quality of the wood and the care with which it was made.   Dimensions: Diameter 5 cm (2 in), Height 3 cm (1.2 in).   A refined and collectible 19th-century sundial, perfect for enthusiasts of antique horology, navigation, and decorative scientific Read More...

19th Century Portable Sundial Signed “Dollond London” — Wood and Brass

Elegant 19th-century portable sundial, signed “Dollond London”, finely crafted in wood and brass. The renowned Dollond family of London were among the most distinguished makers of scientific instruments in the 18th and 19th centuries, celebrated for their precision and quality.   This compact piece combines technical ingenuity with refined design, serving both as a functional instrument and as a beautiful collectible object.   Dimensions (closed): 6 × 6 × 2 cm (2.4 × 2.4 × 0.8 in).   A rare and finely made English sundial, representing Read More...

19th Century Silvered Brass Portable Sundial Signed “T. Mason, Dublin

Fine 19th-century portable sundial, signed “T. Mason, Dublin”, crafted in partially silvered brass with delicate engraved detailing. This elegant scientific instrument reflects the precision and sophistication of Irish instrument making during the 19th century, blending technical accuracy with refined craftsmanship.   Compact and beautifully preserved, it would have been used for solar timekeeping while traveling or in the field. Read More...

Antique Compact Brass Microscope by George Mason of Glasgow – circa 1890, Cased

Offered for sale we have a nice rare example of an antique monocular brass microscope by Glasgow-based optical retailers and makers George Mason & Co, with this instrument dating to around the 1890 period or thereabouts.  This design of microscope also bears a trade mark emblem on the rear of the tripod.  It’s certainly possible that Mason bought in some components from other manufacturers of the time, as well as producing his own components and designs. The condition of this Read More...

TROUGHTON DOUBLE FRAME GOLD LACQUERED SEXTANT

SHIPPING BY FEDEX, UPS, DHL, ETC. FULLY TRACKED.  Contact Email:  [email protected] Read More...

Negretti & Zambra microscope (c.1865)

Antique Negretti & Zambra monocular microscope, manufactured in London, England, circa 1865 and in good condition. This instrument, designed for professional use, comes with its original eyepiece and objective lens. The microscope is made entirely of brass. Mechanically, it functions perfectly and can be used to observe samples and prepared slides. On the back of the base, there is a complete inscription engraved with the name of the manufacturing company: Negretti & Zambra, 1 Hutton Garden, London, in elegant Read More...

Botanical microscope.

Simple botanical microscope with circular stage and 3 stack lenses. The case measures 11 x 7 cm. Read More...