Pair of four-wheeled roller skates
1876-1996
Smith Corona 7000LT personal word processor with associated printer
1990
Model of submersible 'Turtle'
1976; 1776
Slide rule for wire spring calculations with one slider
1955
Flow Meter Orifice Calculator in card
1950-1960
'Universal' electric food mixer and beater, c. 1918.
1915-1920
Watch, series 'F' Duplex
1801-1900
Watch, series 'E'
1801-1900
Oil lamp for microscopy
1885-1900
The Alderman Drug Co'. Stamps
Blickensderfer Typewriter, 1893
1893
Laurence Olivier and Vivien Leigh boarding a plane
19 June 1945
The Alderman Drug Co'. and Metropolitan Pharmacy Stamps
Lantern slides and albums of prints of slides, 1905-1915
1903-1915
Infrared spectrophotometer, Perkin-Elmer model 12c, United States, 1944-1950
1944-1950
Socket screw selector chart in slide-rule format
1957
Bathythermograph Type CTB(shallow)
1940