X-Ray Focus Tube
1898
Three embossing and hot foil stamping dies, 1985
1895
First direct reading moving needle ammeter, 1883
1883
No.12 lockstitch sewing machine head
1888
Gyroscopic artificial horizon.
1886-1895
The 'Tachypoly Plasiasme' ready reckoner, 1880-1884
1880-1884
early metric micrometer
1878
Model of Narivalaya at Jaipur Observatory, 1884-1886
1884-1886
Selling's calculating machine (with metal cover)
1886-1900
Micrometer for petrological sections
1890-1900
Tate arithmometer, 1900.
1900
Devioscope, to illustrate the Foucault pendulum demonstration
1880-1900
Wrought iron component associated with the 'Little Giant' mixed flow turbine double wheels
1901
Ten-centesimo (one tenth dollar) coin of the Republic of Uruguay
1877
Fifty-centesimo (half dollar) coin of the Republic of Uruguay
1877
Twenty-centesimo (one fifth dollar) coin of the Republic of Uruguay
1877
Roman Coin of Tiberius
30 CE
Roman Coin of Tiberius
30 CE
French silver coinage of 1900
1898
French silver coinage of 1905
1898
French silver coinage of 1901
1898
French silver coinage of 1902
1898
10 glass cubes for demonstrating double refraction
1885
Standard resistor
1893
Red granite drill core
2686-2613 BCE
Pear shaped X-Ray tube with adjustable cup shaped cathode and inclined foil anode
1896-1900
Experimental x-ray tube with separate anode and anti-cathode
1902
Balance by J.H. Becker
1900
Holden and Brooke's patent Exhaust Steam Injector
1884
Pocket sheet metal gauge
1878-1867 (design)
King's monaural stethoscope
1890
Traube's monaural stethoscope, c.1878, European
1878
Thoma type compound monocular microscope
1880-1890
Experimental x-ray tube with separate anode and funnel-shaped platinum anti-cathode coated with tungsten enamel
1896
Wooden puzzle in original envelope
1900
Wooden roulette and puzzles in case
1900
River Crossing puzzle
circa 1900
Fugitive Square puzzle
circa 1900
Chromium steel valve from a steam engine indicator by McInnes-Dobbie Limited
1888 (design date)
"The Lamb Eye Shield"
1891
Bertin commutator
1886
Smee cell
1895
Electroscope by Hermann Schorss, Wien, No.162, in Wien
1901
Printer, c. 1890 by Elliott Addressing Machine Co.
1890
Viscometer, used 1880-1885
circa 1880
Kelvin quadrant electrometer
1890
One Penny Postage and Inland Revenue Stamps
1881
Analytical balance
1880
Ethoxo limelight with Gridiron No.1
1900
Fay Sholes typewriter
circa 1894