After around 1915, miners debated which technology they favored to light their work underground, a carbide lamp or a battery light. Both were superior to candles and oil lamps that would blow out when ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This lamp was made by the Dewar ...
This week's restoration features a 100+ year-old carbide bicycle lamp made in Birmingham, England by the Joseph Lucas company. The lamp operates using a chemical reaction between water and calcium ...
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