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Collection
Images attached
Collection type
Maker
- Hitachi Maxell Limited 11
- Ingersoll and Brothers Limited 6
- Sangamo Weston Limited 4
- National Airways Corporation 3
- The General Electric Company Limited 3
- Kienzle Argo Taxi International GmbH 3
- Hall Telephone Accessories (1928) 3
- Nishibe Keiki Manufacturing Company Limited 3
- Taximeter Services Limited 3
- Weston Electrical Instrument Corporation 2
- Stanley Manufacturing Company Limited 2
- The Hickok Electrical Instrument Company 2
Classification
- Tools & Equipment for Science & Technology 108
- Tools & Equipment for Communication 67
- Timekeeping T&E 32
- Electrical & Magnetic T&E 30
- Electrical & Magnetic Measurement Devices 27
- Instrument, Electrical 24
- Clock 20
- Surveying & Navigational T&E 19
- Navigational Equipment 18
- Telecommunication T&E 15
- Telecommunication Devices 15
- Data Processing T&E 14
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