Bulb of a Porcelain Air Thermometer, 1887
1887
Simple aquatic microscope, with box-foot stand
1795-1805
Glazebrook's Calorimeter, 1890
1890
model of equatorially mounted circles (Chakra Yantra)
1884-1886
models of Celestial hemispheres (Kapali)
1884-1886
Roman Coin of Tiberius
30 CE
Bottle containing alloy of 60% potassium nitrate (nitre) and 40% lead nitrate
1885
Bottle containing alloy of 70% potassium nitrate (nitre) and 30% lead nitrate
1885
Bottle containing alloy of 50% potassium nitrate (nitre) and 50% lead nitrate
1885
Bottle containing alloy of 53.14% potassium nitrate (nitre) and 46.86% lead nitrate
1885
Broken glass tube demonstrating that potassium nitrate and water (in unknown quantities) liquifies at an unknown temperature
1885
Bottle containing alloy of 80% potassium nitrate (nitre) and 20% lead nitrate
1885
Glass tube demonstrating that 79.14% potassium nitrate and 20.86% water liquifies at 123 degrees Celsius
1885
Bottle of eutectic alloy of potassium nitrate and lead nitrate
1885
Bottle of eutectic alloy of potassium nitrate and potassium nitrate
1885
Bottle of eutectic alloy of potassium nitrate, sodium nitrate and lead nitrate
1885
Bottle of eutectic alloy of potassium nitrate and barium sulphate
1885
Bottle of eutectic alloy of potassium nitrate and lead sulphate
1885
Bottle of eutectic alloy of potassium nitrate and strontium nitrate
1885
Bottle of eutectic alloy of bismuth, zinc, tin, lead and cadmium
1885
Bottle of eutectic alloy of bismuth and zinc
1885
Bottle of eutectic alloy of bismuth and tin
1885
Roman Coin of Tiberius
30 CE
Wooden box containing alloys
1885
Theury's five-body microscope, 1885
1885
tongs for demonstrating double refraction using heat
1885
10 glass cubes for demonstrating double refraction
1885
Red granite drill core
2686-2613 BCE
Model of corrugated furnace flue for steam boilers
1885-1887
Holden and Brooke's patent Exhaust Steam Injector
1884
Lever latch
1887
The "Perfect Vise"
1890
A mercury vacuum gauge by Carsartelli
1884
Burt's Slide Rule for reducing superficial measurements to inches
1887 patent
King's monaural stethoscope
1890
Vaginal speculum
1890
Model of Continental microscope having lever adjustment of stage position
1886
Chromium steel valve from a steam engine indicator by McInnes-Dobbie Limited
1888 (design date)
Balsa triangular component from a steam engine indicator by McInnes-Dobbie Limited
1888 (design date)
Double Glasses (c.1885)
1885
Bertin commutator
1886
Condenser stand, cast iron black finish
1889
Condenser clamp, cast iron black finish
1889
Condenser stand, cast iron black finish
1889
Support ring, cast iron black finis
1889
Support ring, cast iron black finis
1889
Support ring, cast iron black finis
1889
Support ring, cast iron black finish
1889
Condenser stand, cast iron black finish
1889
Condenser clamp, cast iron black finish.
1889