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Locomotion
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Locomotion
National Railway Museum
National Science and Media Museum
Science and Industry Museum
Science and Innovation Park
Science Museum
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Image
Has Image
2
Non-Commercial Use
2
Category
Dentistry
2
Maker
Amalgamated Dental Co. (maker)
1
Amalgamated Dental Company Limited
1
International Tooth Co. (maker)
1
Object type
expansion screws
2
Place
London
2
London, Greater London, England, United Kingdom
2
Material
box, cardboard
2
screw, brass (nickel plated)
1
screw, metal
1
spanner, brass (nickel plated)
1
Date
From
To
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Improved Badcock expansion screw
1930-1940
Selection of Badcock expansion screws
1930-1965
