UK and Ireland Archives - Page 40 of 93

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Circa 1920, signed on the first draw, ‘Dollond, London, x25’. The telescope measures 30″ fully open and 10.25″ when closed with an objective lens of just over 1.5″. The barrel, ray shade, ends caps and shoulder strap are finished in thick, dark tan leather. The draws pull out smoothly and have no dents. The lenses are clear and damage free. The optics are excellent and pin sharp when viewing; (magnification 20 x). Read More...

01 Nov

~EXCELLENT W. JONES TRANSITIONAL SIMPLE MICROSCOPE~

By Scientifica Opticae Inc.

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An excellent and complete Jones-type simple botanical microscope of the popular Adams/Jones type with modifications. As you know, when Jones bought up the Adams publications, Adams had an early design for a simple field microscope that was then produced by William Jones. Originally on an oval ebony base with a cumbersome pin to the pillar and three lenses that flipped in and out of the optical axis, the model was unchanged for 20 years. We then see a heavier brass Read More...

31 Oct

~FINE SINGLE ARM CIRCULAR PROTRACTOR-W. & S. JONES~

By Scientifica Opticae Inc.

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A fine cased six inch diameter, engine divided, circular single arm protractor by W. & S. Jones with vernier and pin. 360 degrees in half degree increments. Vernier reads to a tenth of a degree. Finely engraved. Nice signature. c.1800. Rarely if ever used. Near perfect lacquer. In green baise lined mahogany case with booth hooks and eyes present(7 x 6 1/2 inches, 17.5 x 16 cm.) Read More...

30 Oct

~EXCEPTIONAL SWIFT MICROSCOPE LAMP-RARE COMBINATION~

By Scientifica Opticae Inc.

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An exceptionally rare and fine example of a James Swift microscope lamp. Signed on the ceramic chimney shade “James Swift, 48 University St., London, Registered” (earliest address), this lamp stands 12 inches tall on a round brass base. The golden lacquer is virtually intact although the accessory HAS been used. It boasts a combination of a plano/concave BLUE glass bullseye, a BLUE glass burner chimney and the earliest chocolate BROWN chimney shade (1855). Fully adjustable both vertically and horizontally Read More...

27 Oct

Medical Coil by Frederick Parkes, Medical Electrician

By Fletcher

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A good medical galvanic coil with brass strength adjuster and associated pamphlet, in good condition noting minor losses to covering of coil, and loss of end knob to strength adjuster Parkes worked at 5 Bramble Street Derby. Read More...

27 Oct

Two Brass Protractors

By Fletcher

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A large Brass Protractor by W. Elliott, 268 High Holborn (1835-1849) and a smaller unsigned decorative late eighteenth century protractor-£120 Both in good condition noting v. minor bruising to edge of Elliott instrument-£220 Read More...

27 Oct

Thomas Dunn’s ‘The Circular Time Table’ 1818

By Fletcher

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An example of Thomas Dunn’s Circular Time table:’for showing at one view the number of Days from any given date to all other dates’-constructed and sold by Thomas Dunn Accountant-Bank of Scotland and Glasgow-Author of ‘Tables of Simple Interest-computed decimally-Entered at Stationers Hall 1st December 1818 Printed on tin-some minor losees, stains, and scratches as shown-Brass central knob comes with photocopy of “Directions for using the Circular Interest Table together with a Description of the Circular Time Table” by Thomas Dunn,1818 Read More...

27 Oct

A VICTORIAN 8 DRAWER TELESCOPE signed CHADBURN BROS SHEFFIELD.

By JP Antiques

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This 8 drawer telescope is in good condition. It is approx 75cms long when fully open & 14cms long when closed. The main lens is 4.6cms in diameter. The sliding eye-piece is good. the large lens cap has a missing brass end. All the screws and collars are present. All lenses are damage free. They & the whole telescope could benefit from a good clean. It is signed ‘Chadburn Bros Sheffield”. There are slight dints around this engraved name. Read More...

24 Oct

Veterinary Contraception: Ram Scarer

By M and R Gordon

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This strange Victorian device, known as a “ram scarer”, resembles an instrument from a Medieval torture chamber. It was placed on the rear end of a ewe to discourage a ram from mounting. The spheres are hard wood, the spikes white metal, the decorative elements brass and the chain steel. A near identical device is shown in Elisabeth Bennion’s medical book–see last image. The ruler is in centimeters. Read More...

17 Oct

19th century pocket compass.

By Scientific Inspirations

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The compass diameter is 1 & 5/8″ ( 42 mm ) with a brass body and conex glass covering. The dial is balanced on a central jewel. Excellent working condition. In plush lined wooden case with leather finish (a little loss to the base). Read More...

16 Oct

BOOKS ON COLLECTING MICROSCOPES

By MikeRead

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1/ THE MICROSCOPIC PHOTOGRAPHS OF J. B. DANCER. £22. H.B. 2/ THE GREAT AGE OF THE MICROSCOPE BY GERALD L’E TURNER. £45 H.B 3/ THE BILLINGS MICROSCOPE COLLECTION. £25. P.B. 4/ HANDLIST OF SCIENTIFIC INSTRUMENT-MAKERS TRADE CATALOGUES 1600-1914 SOLD 5/ COLLECTING MICROSCOPE BY GERARD L’E TURNER. £15 Read More...

15 Oct

~FINE WITHERING ROUND SIMPLE MICROSCOPE-CASED~

By Scientifica Opticae Inc.

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A fine 18th century Withering round brass microscope with all of it’s tools, 2 objective lenses and b/w disc for the stage, glass insert/well (see last 2 photos). 3 1/2 inches tall and 2 inches in diameter and in it’s original faux sharkskin black case with marbeled paper. The four tools include knife, pin probe, brass probe and wonderful early hand forceps. Bun feet. Old repair to knife handle-stable. William Withering first published this and other forms in 1776 and Read More...