Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Demainbray's model scorpion catapult
1745-1755
Demainbray's convex lens
1750
Boxwood human torso showing internal organs
1800-1920
Vaginal speculum
1801-1850
Electrical chimes by George Adams
1781-1790
Beam compass by George Adams
1775-1795
Demainbray's scioptric ball
1745-1755
Statue depicting the dance of death
Tobacco jar in the shape of a skull
1701-1800
Pair of coloured glass discs, 1750.
1745-1755
Wooden backstaff or Davis quadrant made by John Gilbert on Tower Hill
1730; 1967
Turned boxwood massage ball in wooden socket
1801-1900
Boxwood measuring cup
Powder box
1801-1900
Pessary, supportive, ring, boxwood, 1870-1930
1870-1930
Pessary, supportive, boxwood, oviform 1870-1930
1870-1930
Pessary, supportive, boxwood, oviform, 1870-1930
1870-1930
Pessary, supportive, boxwood, oviform, 1870-1930
1870-1930
Zwanke's stem pessary
1851-1900
Stylet
1880-1920
Mouth gag, screw design, boxwood
Empty wooden container
1801-1900
Hewitt's mouth wedge
1890-1935
Bryant-type urethral dilator
1871-1900
Empty wooden container
Box wood pomander
Whistle
Double folding boxwood foot rule, calliper with vernier scale one end
1900-1920
Single folding boxwood six inch rule
1900-1920
Single folding boxwood metre rule
1900-1920
Multiplying wheel with a square axle hole
Single folding boxwood foot rule
1900-1920
Folding boxwood shoe measuring rule by I. & D. Smallwood
1900-1920
Zwanke's stem pessary
1851-1900
Rope maker's
Wooden backstaff.
1759
Pounce Sprinkler
Lens polisher
Counting machine
Balance beam, steel, boxwood
1745-1755
Hicks patent mercurial minimum thermometer with brass sliding scale
1861
Spirit thermometer by Pastorelli
1849
Carpenter's slide rule
1861-1910
11-Inch cattle gauging slide rule patented by G.H. Meire
1820-1880
European horary quadrant, 1650-1725
1650-1725
Gunter's scale, early example, boxwood, 2' long
Apparatus to demonstrate the thermal expansion of liquids, mid 19th century.
1831-1870
