Letter opener with calendar and map, 1893-1894
1893-4
Replica of the first Morse telegraph, 1835
1934
Gold amulet in the form of a cobra
2000-100 BCE
'Over London-by Rail', Engraving, London, England, 1872
1872
Model Draw Door Weir, 1872
1872 (original); 1909 (model)
Novelty model
1955; 1830
William Thomson's Tide Predicting Machine, 1872
1872
Freud electronic laughing ball
1990-96
Nameplate, London & North Western Railway - "John Ramsbottom"
1872
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
Geometrical Groin Vault, string surface model
1872
London & North Western Railway 'Hardwicke'
1873
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
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)
Neolithic flint scraper
4000-2001 BCE
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Facsimile 1865 homemade telephone, 1888
1888
Model (scale 1:4) of pair of "Janney" couplings; model (scale 1:8) old pattern couplings
1873
'Wagon' Boiler, 19th Century
1801-1840 (original); 1901 (model)
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Bird cage from Sussex Lunatic Asylum
1872
Bronze medal to commemorate Snellen van der Vollenhoven
1873
Bronze medal evidently commemorating a building
1872
Astatic galvanometer by Elliott Brothers, 1872.
1872
Rotating spark
1872
Common groin
1872
Roman Coin of Tiberius
30 CE
Roman Coin of Tiberius
30 CE
Red granite drill core
2686-2613 BCE
Conoid surface model
1872
Surface string model
1872
Roller thrust bearing for the steering pivot of Randolph's Steam Carriage
1872
Compass on gimbals
1872
Discharging rod, jointed
1872
Bust on wooden base of Andrew Ross
1859; 1986
NEMA cryptography machine type T-D
1945-50
First experiment in repulsion
1872
Calf's Head Weight
1370-1350 BCE; 1931
Plaster replica of black Basalt Cubit Rod 531
1931; 250 BCE
Plaster replica of IBEX weight
1370-1350 BCE; 1931
Recording Pressure Gauge
1873
Black stone container or palette
2000-1000
Aveling blood transfusion set in case with instructions
1872
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
Length of red silk ribbon worn as a belt to promote general good health
1880-120
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Ivoride (cellulose nitrate) mirror made by Daniel Spill
1873