UK and Ireland Archives - Page 25 of 95

Comments Off

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

William Warris 1804 Patent Spyglass

Comments Off

An example of the patent spyglass (No.2779 4 August 1804) by William Warris, in gilt metal, and in good condition, noting part of the case is missing Read More...

17 Jul

Wooden Polyscope

By Victor Burness

Comments Off

Good working order Read More...

17 Jul

Brass Polyscope

By Victor Burness

Comments Off

small dents to the body Read More...

16 Jul

Marconi-Newton constant speed windmill, dated 1916.

By Hatchwell Antiques

Comments Off

A twin bladed aluminium Marconi-Newton type 182S constant speed windmill dated 1926. MARCONI-NEWTON CONSTANT SPEED WINDMILL PAT. No 262558/1926 3500 R.P.M. 85/300 M.P.H TYPE 182S No 27582/23 Propeller length: 46 cm. For a similar Marconi-Newton constant speed windmill see the online catalogue of the Marconi Collection at the Museum of History of Science, Oxford. Inventory Number: 54960 Mounted on a modern display stand allowing the propeller to rotate. Read More...

15 Jul

Mechanical Hatching Rule

By Fletcher

Comments Off

Ebony and nickel mechanical hatching rule in good working condition Read More...

09 Jul

~FINE PAIR OF PROPORTIONAL DIVIDERS BY WATKINS AND HILL~

By Scientifica Opticae Inc.

Comments Off

A fine 6 inch pair of proportional dividers in electrum metal by Watkins and Hill, London. Signed and in perfect, untouched condition. Scales for plans, solids, circles and lines. Tips with zero damage. Nice knurling of the metal adjustment and tightening knob/screw. Housed in it’s original maroon card case with excellent hinges and hooks. The partnership of Watkns and Hill spanned 30 years at 5 Charing Cross in London. Read More...

09 Jul

~FABULOUS MINER’S COMPASS-DAVIS, DERBY~

By Scientifica Opticae Inc.

Comments Off

Fabulous original condition, silvered dial engine divided into 32 hours with additional 8 cardinal points in 4 hour time divisions (each hour being 11.5 degrees). Signed J. Davis, Derby in flowing script. Original glass. Mahogany case with square hinges and both L-shaped hooks intact. Locking tab for the compass needle with domed brass ring. 13 x 13 x 2 cm. (6 x 6 x 1 inch). John Davis (VII) worked at 3 addresses in Derby during his long career (1828-1872). Read More...

07 Jul

FINE IRISH MINIATURE SEXTANT BY JAMES LYNCH & SON. DUBLIN.

By MikeRead

Comments Off

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

05 Jul

Batten’s sphygmometer in its original case

By M and R Gordon

Comments Off

Batten’s sphygmometer in its original case and in excellent mechanical/cosmetic condition.This small instrument (only 2.75″ in length!) is a rarity. It is not in the Naqvi and Blaufox book on on BP measurement but since acquiring it we’ve been able to find a catalog listing (see last image) and an article,published in 1892 , in which Batten introduced it to the British medical community–see link that follows. While it superficially resembles Cruise’s sphygmometer, it was introduced 16 years earlier. Read More...

05 Jul

Celestial Globe, Star Finder – H.Hughes & Son, London, ca. 1920

By Archipel

Comments Off

Making position by observation of stars is done at twilight. With partly cloudy skies it can be difficult to find the right stars. This star globe helps with it. In the lid of the box there is a paper label with instructions for use. This globe is in the original box from the early 20th century with recessed clasps. Box and globe are both signed H.Hughes & Son. Later globes are mostly made by Kelvin and Hughes and do not Read More...

05 Jul

Very rare and early 8-day Chronometer – Parkinson & Frodsham, ca. 1820

By Archipel

Comments Off

Marine chronometer of Parkinson & Frodsham with rare display in original mahogany box with key and brass mountings. Bone plate 355 numbered. Gimbal suspension, brass case, spring detent chronometer with helical hairspring. Signed and numbered 355. Original dial with rare rotating power reserve indicator for 8 days of power. Blued steel hands, large seconds indicator. Chronometers by the important London manufacturer Parkinson & Frodsham are very rare and sought-after collectors’items. Date: ca. 1820HWL box: 17x17x17 cmD chronometer: 10 cmSigned: Parkinson Read More...