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THROUGHTON & SIMMS PLAIN THEODOLITE EARLY 19TH CENTURY.

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

CASED INCLINOMETER LEVEL by JOHN DAVIS.,C 1850, WITH COMPASS & 2 SPIRIT LEVELS

MADE by JOHN DAVIS & SONS  , DERBY .  C1850 BOXWOOD AND BRASS INCLINOMETER LEVEL , IN EXCELLENT  CONDITION, CALIBRATED BRASS HINGE  AND HINGED BRASS SIGHT. NOTHING BROKEN, NO REPAIRS. FULLY FUNCTIONAL   Read More...

Spectroscope in case – John Browning.

Engraved to the body, John Browning, London’. Nice condition. Read More...

POCKET BRASS HAND HELD MICROSCOPE WOODEN HANDLE , LENSES GOOD, IMAGE GOOD

OTHER THAN SOME TARNISHING TO BRASS, EVERYTHING IS IN GOOD CONDITION . 4 IN. LONG , NOTHING BROKEN   Read More...

1860’s trepan elevator by Weiss

An 1860’s trepan elevator by Weiss with an ebony cross-hatched handle. Length: 14,5 cm.  Read More...

1860’s Metacarpal saw by Weiss

A French metacarpal saw or finger saw by Weiss of c. 1863. Made of steel with an ebony cross-hatched handle with some damage. Length: 18,5 cm. Read More...

Pocket Sundial

The dial has a screw off lid, under the glass is a hand coloured printed compass card  The compass is in good working order    Read More...

C1925 Heitz-Boyer’s bone clamp

Nice example of a Heitz-Boyer’s bone clamp in good working order. No maker indicated. Kirkup (THE EVOLUTION OF SURGICAL INSTRUMENT, 2005:308) dates this instument c1925, presumably based on an entry in Down Bros. catalog.–see last image. Length: Length: 14″ or 35cm as shown.   Read More...

~FINE GLASS AND STEEL MORPHINE SYRINGE-CASED C.1900~

A glass and steel, knurled and demarcated personal morphine syringe as was the norm in Edwardian times. Both the acid etched glass and steel plunger are marked  5, 10 , 15 (probably 0.5 to 1.5 cc.) for doseage depending on need/desire. Single matching needle. Very fine condition and working. Black card case measures 7 x 3 x 2 cm. with gold embossed name and address in lid and etched on the barrel of the syringe “Allen & Hanburys” with  London Read More...

~VERY FINE SPINTHARISCOPE-CROOKES-1903~

An extremely fine Crookes Spinthariscope in original case c.1903. Doubly signed “Spinthariscope, W. Crookes, 1903” and “Thos. Armstrong & Bro., Manchester, 657”, it retains all of it’s original golden lacquer, adjustable focal length by threaded eyepiece with lens, gold pointer with radium sample at tip (adjustable by knurled nut) sitting atop a zinc sulphide screen with blackened end cap. Original black card case measures 6 x 3 cm. in diameter. Crookes came upon this phenomenon quite by accident and marketed it Read More...

A Rare Previously Unrecorded Example of Bradford Darby and Hulls Coin Scale

A rare, larger than normal example of Bradford Darby and Hulls coin scale. The scale was patented  on 12 December 1753 No, 686. “Machine for weighing gold coin, rings and all utensils made of gold; also a sliding rule for taking the contents of solids and superficials.” The scale has an additional counterweight fo one pound troy also marked (possibly a serial Number) No.10. The scale is unknown and possibly a unique surviving example of this scale. However it Read More...

SOLD – Miniature sextant in case – Cary, London.

SOLD – Miniature lacquered brass sextant of just 3 inch radius, the silver arc reads from -5 to 150 and the vernier to 1 arc minute. All original lacquer is intact, the two mirrors are good. The is a revolving light aperture stop for sighting: three coloured filters and one open pin-hole sight. Signed, ‘Cary, London’. No chewed screw heads, dents or knocks. Very nice condition throughout. Contained in original mahogany case (lock missing). Read More...