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Filter: Subject of Work
Filter: Subject of heating and ventilation industry
Filter: Subject of industries
| Date: | 1950 |
|---|---|
| Description: | A man in work clothes gets ready to shove a log into the fire chamber of a boiler. |
| Date: | 05 12 1952 |
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| Description: | Group portrait of Research Products employees on the factory floor, 1011-1015 East Washington Avenue, having received the National Safety Council Award for... |
| Date: | 1939 |
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| Description: | Factory workers take samples from the 8-ton Brackelsberg Furnace at McCormick Works. The original caption reads: "Furnace has three tap spouts. Large insul... |
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