Addac adding machine
1926
Desk telephone transmitter and receiver (sectioned), 1926.
1926
Replica of the first Morse telegraph, 1835
1934
Amplion loud speaker with wooden horn, 1925
1925
Tablet Stone, Moretonhampstead & South Devon Railway
1924
Petrol locomotive
1925
model steam locomotive London, Brighton & South Coast Railway
1925
Demonstration radio receiver
1926
Gold amulet in the form of a cobra
2000-100 BCE
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Novelty model
1955; 1830
Freud electronic laughing ball
1990-96
Kelvinator electric compression domestic refrigerator no 5534
1926
model locomotive, London & North Western Railway
1925
Replica of Morse's second model of telegraphy apparatus, 1934
1934
No. I.T. Morse tape printer, 1925
1925
Cosmos DE.11 general-purpose triode valve (McVitie Weston valve collection), 1924
1924
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
12"tenon saw by Spear & Jackson
1926
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
Portable thermometer screen
1925
Thorpe 4-electrode valve (McVitie Weston valve collection) 1924
1924
Earth thermometer with bent stem, c. 1925.
1925
Loaded submarine telegraph cable, 1926
1926
Ceramic milk jug, London & North Eastern Railway
1924
Experimental television receiver used by JL Baird in demonstration, made 1925-1926
1925-1926
Model of Great Central Railway "Atlantic" Express Locomotive
1903 (original); 1982 (model)
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Neolithic flint scraper
4000-2001 BCE
Several straight suture needles
1950-1920
Post-nasal curette
1971-1900
Watercolour, Free Trade Wharfe
1926
Camera from Kodak New for Old collection
1926
Hot water bottle made from Wickham's heavily smoked hard-cure Para rubber
1924
Concave diffraction grating on speculum metal
1926, May
Hand-operated dynamo electric torch by Dynapoche LR. Nickel plated. Made in France
circa 1925
Rectangular bronze plaque
1924
Alabaster kohl pot
2000-1350
Single-channel telephone repeater
circa 1925
Monotype Hand Side-Hole Countersinking Machine
1925
Electromagnetic device, Deprez signal time marker for use with kymograph
1924
Harpenden pocket stadiometer sent out to Ludlow Boys' School as part of a series of nationwide measurements
1972-3
NEMA cryptography machine type T-D
1945-50
Bar Let typewriter
1925
Wooden box with spare matrices from the Linecaster C3 model
1925
Wooden box with spare matrices from the Linecaster C3 model
1925
Monophone table telephone with separately-mounted bell set
1925
Cone type loudspeaker made by S. G. Brown Ltd.
circa 1925
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Everyman Four wireless receiver
1925