Archives

~WONDERFUL SINGLE DRAW TAPERING TELESCOPE-HARRIS~

A very good single draw refracting telescope by T. Harris & Son, London. c.1810. 32 inches extended, 20 inches closed, the mahogany barrel flares from 44 to 55 mm. in diameter and has no flaws. Single draw of 12 inches is in 3  sections with wonderful, clear optics. Early knurling/roping of the brass, 2 inch object lens doublet (sliding cover missing).  Read More...

Georgian Silver Pocket Microscope and combined Theater Spyglass

Georgian Silver Pocket Microscope and combined Theater Spyglass.   Case and lenses are in good condition.  Oval case is just under 2.25 inches (just under 5.5 cm) on the long part of the oval.  Price 350.00 Read More...

Withering Folding Botanical Microscope 2nd model

This folding microscope has no accessories, but the case is in very good condition as is the lens.   I am not sure if the lining in the bottom of the case has been replaced at some point or is original.   Read More...

Scarificators

30-12 blade scarificator-unsigned good feathered lacquer finish with three spare blades-in original case-lid detached-decorative knob for height adjustment-good working order-marked COXETER in lid-scarificator unsigned £330 31-12 blade scarificator marked THOMAS READ & CO CUTLERS 4 PARLIAMENT STREET DUBLIN- in good working order-in original case-lid detached-c1800-£390 32-12 blade scarificator by EVANS LONDON- in good working order-£200 33-8 blade scarificator by LINDSAY LONDON-in good working order-£240 34-12 bladed square form scarificator -unsigned in good working order-£240 35-4 blade scarificator of small size by SAVIGNY-in good working Read More...

Four Dental Items

6/7= Eighteenth century dental forceps £150 each 6SOLD 8 Mother of pearl handled dental plugger £120 9 steel mouth gag by Wood and son , Manchester £60 SOLD Read More...

Nineteenth Century Toothkeys

Five nineteenth century toothkey with wood handles and dull steel shanks-all in good condition-4 indistinctly marked Savigny=SAVI… Read More...

Framed C1830 Painted Silhouette of Doctor with Skull

A rare and most unusual c1830 painted British silhouette of a doctor or naturalist in its original frame. Dimensions of frame: 31 x 38 cm approx. Very good condition: the colors are bright and paper is not foxed. What appears to be a stripe on the right near the man’s head in the framed image is reflection. This can be confirmed in the next image, which shows the silhouette removed from the frame. The only similar silhouette I’ve Read More...

~VERY FINE ROSS SIGHTING/SIGNALING TELESCOPE-CASED~

A fine, rarely used 2 inch refracting telescope by Ross of London. W.W. 1 vintage, in it’s oiginal leather carrying sleeve (sans strap), this telescope is so tight that I doubt it was used properly since it’s day of issuance. It took me ages to free up the third draw and even though the end cap enamel has been chipped, it has seen little use ( as seen in photos of the enamelled draws). 30X magnification with superb optics, Read More...

~FINE, GILT BRASS BALLOONING BAROMETER-PILLISCHER-SIGNED~

A fine 2 3/4 inch (7 cm.) diameter, gilt brass barometer for mountaineering/ballooning dated Sept., 1922 for the Regional Planning Body (military). Rarely if ever used, the silvered dial measures from 15-31 inches of mercury (0-20,000 feet). Rotating bezel, responsive needle (bag tested), signed M. Pillischer, London. With suspension loop. Thickness is 1 inch (2.5 cm.). Compensated, Rain/Change/Fair for sea level use, bevelled glass (no scratches). 100% original, gilt brass finish. Moritz Pillischer (1840-1890) was a top scientific instrument maker in Read More...

Three draw telescope by Bithray.

An excellent three draw brass telescope with a mahogany barrel, signed on the first draw, ‘S. Bithray, Royal Exchange, London’. Measuring 10″ (25 cms) long when closed and 30″ (76.5 cms) fully open. It has  main lens of just over 1.5″ (4 cms). It gives excellent clear images when viewing. Very nice quality. Stephen Bithray worked from 1826 – 1860. Read More...

Proportional dividers by W and S JONES C.1790

Interesting Proportional dividers by W and S JONES Holborn London, in his original shaped wood case covered in black fishskin, and lined with blue silk. Made of brass with inset steel tips. Read More...

~FINE OUTSIDE MICROMETER CALIPER-ELLIOTT BROS.-UNUSUAL DESIGN~

A fine and unusual spring loaded outside caliper sitting on tripod legs with ebony handle, cased. Signed Elliott Bros, 30 Strand, London in flowing script, this rare item measures diameters/thickness with uncanny accuracy from 0-22 mm. in  0.1 mm. increments using a needle gauge on central square pivot over a protractor-like semi-circle. Constructed of German silver/nickel steel, it has seen minor use with only small areas of wear. Victorian royal blue liner in domed mahogany case missing one hook. A Read More...