Picture No | 12517421 |
Date | 1929 |
Description | Early style of electric meter |
Details |
An early style of electric meter with five separate dials for thousands, hundreds, etc, right down to the decimal point, measured in kilowatt hours. Confusingly, the figures 0-9 appear in both clockwise and anti-clockwise formation!
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Source | Illustration in a catalogue, Belling Electric Appliances, p6 |
Credit | Mary Evans Picture Library |
Restrictions |
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