Model Draw Door Weir, 1872
1872 (original); 1909 (model)
Novelty model
1955; 1830
Replica of the first Morse telegraph, 1835
1934
Gold amulet in the form of a cobra
2000-100 BCE
Letter opener with calendar and map, 1893-1894
1893-4
Coherer with coarse brass turnings, 1894
1894
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Zither switch with open-wire multiple and two-motion ratchet drive, 1894
1894
Ottawa & Gatineau Valley Railway commemorative salver
1893
Presentation scissors, SS Vienna
1894
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
Brake van, London & South Western Railway
1894
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
'Wagon' Boiler, 19th Century
1801-1840 (original); 1901 (model)
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Freud electronic laughing ball
1990-96
Iron borings coherer (Branly type), 1894
1894
Iron borings coherer (Branly type), 1894
1894
Flat steel-spring (or watch-spring) coherer, 1894
1894
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Neolithic flint scraper
4000-2001 BCE
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
Locomotive tender no. 1002, Great Northern Railway
1893
Brass bubble-tube level by Davis, 1894
1894
Axe head shaped flint
10000-5000 BCE
Iron Weight
1910-130
Moving coil voltmeter
1894
Hot-wire voltmeter
1893
Crompton cable-vulcanizing T.box
1894
Medal, commemorating death of founder of St. Gothard Tunnel
1893
Verge repeating watch
1713-1750
Lever watch in case
1800-1830
Standard resistor
1893
Standard resistor
1893
Rectangular bronze medal
1894
Ada, Countess of Lovelace
1893
Standard resistor
1893
Standard resistor
1893
Lever watch in pair case with crank roller
1800-1830
Cylinder watch in case with thin horizontal movement
1801-1850
Slide-wire potentiometer for industrial use
1893
Cylinder watch in case
1801-1825
Cylinder watch in pair case
1692-1730
Small B. A. air condenser
1894
Print, etching of Night scene in European city
1940-1050
Chemical balance by Sartorius in glazed wooden case with black glass base
circa 1894
Flint hand tool
8500-2000 BCE
Spindle with Whorl, Stone Age
5000-500 BCE
Red granite drill core
2686-2613 BCE