


Sector signed John Allen
1630-1642

Pocket microscope by Jeremiah Sisson
1752

Surveyor's pocket sextant.
1795-1805

Phrenological head
1821

Stained plaster phrenological bust
1821

Two coloured aquatints of hobby horses
1819

Transit telescope
1770

Lovely Llandudno
circa 1910

Improved Patent Portable Theodolite
1818-1826

Patent telemeter, British, 1910-1920
1910-1920

Set of paint brushes & paint, British, 1875-1901
1875-1901

Hypsometer with carrying case by Elliott Brothers
1831-1870

Watkin type clinometer, British, 1895
1895

Steward patent telemeter
1908-1912

Patent prismatic clinometer, British, 1810 -1826
1810-1826

Herbert-Smith type range-finder, British, 1912-1916
1912-1918

Azimuth variation compass, British, 1722-1747
1722-1747

Ear trumpet
1850-1900

Pocket alarm watch in pinchbeck case
1771-1800

Pocket-sized spectroscope, cased, by John Browning

Apothecaries scales with glass pan and steel beam
1880-1940

Drawing of Gass Works
1812

Car clock
1906

Richard Hornsby
1858

Hollow square pyramid
1833-1851

Precision Balance, in mahogany and glass case
1788

Mahogany and brass octant.
1770-1776

The Tunnel
1831

Thermometer, glass, Fahrenheit
1801-1900

Disc Planisphere
1750-1775

Brass quadrant with stand and case.
1771

Brass moving wire filar micrometer by J. Sissons
1740-1760

Set of five suture needles with holder
1830-1889

Automatic lancet, London, England, 1822-1863
1822-1863

Solar microscope with screwbarrel
1750-1775

Coaches &c, Employed on the Railway
1831

Vectis, Lever, steel and ebony
1787-1830

Boxfoot botanic microscope by Banks
1790-1810

Vectis, Lever, steel and ebony
1787-1830

Amputation saw, London, England, 1823-1829
1823-1829

Circular watch by William Crayle in the Strand
circa 1660

Lord Kelvin's mirror galvanometer with lamp and stand, 1858.
1858

A pair of instruments
1911

Double-frame brass sextant.
1810-1826

Wooden backstaff fitted with artificial horizon.
1730-1735

Matthew Boulton
1812

Case of silver mathematical drawing instruments by C. A. Schmalcalder
1810-1826

Scarificator with four lancets
1860
