Archives

Compound Microscope Chest Type Signed DOLLOND London

The copper alloy body tube holds three lenses and the lower, narrow section of the body has an external thread to take objectives. The body is supported by a ring on an arm attached to the top of the square cross sectioned pillar. The cruciform stage has a recessed stage hole, two pinholes and a keyhole slot for accessories. The stage is mounted on a sleeve and can be racked up and down, for focusing. A pivoting arm holds the mount for Read More...

Very Rare Set of Thomason Scientific and Philosophical Medals

A complete set of sixteen scientific and philosophical electrotype medals. Consisting of Newcomen’s Steam Engine, Minerology, Chrystolography, Metallurgy, Mountains, Galvanism, Savery’s Steam Engine, Mechanics, Optics, Phrenology, Mr. Watts Single Acting Steam Engine, Chemistry,, Geology, Mr. Watts Double Acting Steam Engine, Hydrostatics, Astronomy. Phrenology and Mountains medallions are dull metal. The magnifying lens is missing, the box is very distressed. Read More...

Smeaton’s papers on scientific instruments: scarce 1814 volume in fine binding

John Smeaton, The Miscellaneous Papers of John Smeaton, Civil Engineer, &c. F.R.S., Comprising His Communications to the Royal Society, Printed in the Philosophical Transactions (London: Longman, Hurst, Rees, Orme, and Brown), 1814 4to; pp. viii, 208 [12 plates, two double-page] The very scarce supplement to Smeaton’s collected Reports, complete in and of itself, featuring his papers on scientific instruments and experiments. This volume was printed in a smaller edition than the first three volumes of the Reports (only 504 copies), and Read More...

Cupping Set by Solomon Maw

A good quality cupping set by Solomon Maw, 11, Aldersgate Street London, with working six blade scarificator, oil bottle, burner and six cups, four with chamois leather sleeves. Read More...

Stephen Houghton Folding Gold Balance

For weighing sovereigns and  half sovereigns, nice clean instruction label in the box, good working order   Read More...

MARINERS PORTABLE COMPASS.

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

EARLY 18TH CENTURY FRUITWOOD PERSPECTIVE.

POSTAGE ARRANGED, FULLY TRACKED.   Contact Email:   [email protected]   Read More...

~GOOD POCKET TELESCOPE WITH DECAGONAL BARREL~

A good decagonal (10 sided) pocket telescope with oaken barrel and early knurling of the brass c.1800. 16 cm. closed, 24 cm. open, it has sliding protective lens covers to both ends. Unsigned. Excellent, powerful optics. 2.5 cm. diameter. Small bruise to ocular cover. Read More...

Inclinometer

A lacquered brass inclinometer, 5 inches long, the bubble level being 4.75″, with intact cross sights. The scale is divided to 90 degrees with increments to one degree. No case. Read More...

R. Willis Patent Rolling Pin Parcel Scale

An example of R. Willis Rolling pin scale for weighing parcels up to postage value of 32 pence or a weight of one pound. Marked on the pan ‘R. Willis Patentee, Manufactured by Josh & Edm Ratcliffe St. Pauls Square Birm.’ Dull unpolished brass finish. Good overall condition noting that the detachable weight is missing, and one wood side panel missing Read More...

ENGLISH EARLY 19TH CENTURY GILT BRASS MICROSCOPE OPTICAL COMPENDIUM INSECTOSCOPE FLEAGLASS

LENS FOCUSING ON A SPIKE AND AS A FLYSEYE VIEWER,  MULTI FACETTED LENS, GOOD CONSITION Read More...

EXCELLENT CONDITION POCKET POLISHED HORN FOLDING SPYGLASS SPECTACLES C1860

BOTH LENSES CONCAVE , NOTHING BROKEN , NO SPLITS , VERY TACTILE , GOOD ITEM , BUYER WILL BE PLEASED Read More...