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Lamp testing

Lamp testing

V510/0071

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Credit

NATIONAL PHYSICAL LABORATORY (C) CROWN COPYRIGHT / SCIENCE PHOTO LIBRARY NATIONAL PHYSICAL LABORATORY (C) CROWN COPYRIGHT / SCIENCE PHOTO LIBRARY

Caption

Lamp testing. Electrical equipment being used to test various different types of light bulbs. These tests ensured that public buildings had the most economical and efficiently maintained light sources possible. Photographed at the National Physical Laboratory, Teddington, UK.

Release details

Model release not required. Property release not required.

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