Model ground signal, North London Railway
1888
Replica of the first Morse telegraph, 1835
1934
Small printing forme representing Linotype set matter
1886
Gold amulet in the form of a cobra
2000-100 BCE
Letter opener with calendar and map, 1893-1894
1893-4
Model Draw Door Weir, 1872
1872 (original); 1909 (model)
Novelty model
1955; 1830
Model of Robert Duncan's screw propeller, with stern frame and rudder, as fitted to the Egyptian government yacht 'Sareea
1886-1887
Wise's Patent Train Staff
1886
Facsimile 1865 homemade telephone, 1888
1888
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Freud electronic laughing ball
1990-96
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
'Wagon' Boiler, 19th Century
1801-1840 (original); 1901 (model)
Neolithic flint scraper
4000-2001 BCE
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Photograph showing 4 different expressions
circa 1886
Coradi planimeter and map, 1886.
1886
Graphophone record cylinder
1887
Wooden backstaff or Davis quadrant made by John Gilbert on Tower Hill
1730; 1967
Harpenden pocket stadiometer sent out to Ludlow Boys' School as part of a series of nationwide measurements
1972-3
Plano-convex brick, Ubaid, Iraq, c 2500 BC.
2500 BCE
Silver lancet case, empty
1886
Reckenzaun's meter, 1888
1888
Brass saccharometer by R.B. Bate
1915-1825
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Turnswitch with fuse (wire), c.1886 [lacks cover]
1886
Vertical contact switch, 1886
1886
Ediswan lampholder, with ceramic insulation, 1888
1888
Uterine probe
1901-950
Terracotta statue of William Harvey
1886
Lever watch in pair case with crank roller
1800-1830
Cylinder watch in case with thin horizontal movement
1801-1850
Lever watch in case
1800-1830
Bust on wooden base of Andrew Ross
1859; 1986
Viewer microscope, with bead lens, in square body
1888-185
'Original' horizontal spring clip eyeglasses
1888
NEMA cryptography machine type T-D
1945-50
Receipt with letter heading. Arnold & Sons
1887
James N. Routledge
1887
Carte de Visite photograph. Sir John Lubbock.
1888
Oil lamp for projecting work
1888
Cromwell's patent rotary positive pressure blower
1888
Steel spring from a band sawing machine
1888
Gold leaf electrometer with sliding condenser
1886
Remington No. 5 typewriter, c. 1888
circa 1888
First alternating current magnifying strip spring ammeter
1888