UNT Libraries Government Documents Department - 3 Matching Results
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- Spectacles
- Patent for spectacles. Illustration included.
- Air-Gun
- Patent for an air gun. Illustrations included.
- Fumigator.
- Patent for an improved fumigator that has a furnace, a fan casing, a fan inside the casing, a discharge in the casing, an air chamber with dampered openings between the furnace and the casing, a perforated partition between the furnace and the chamber, and a nozzle and hose coming from the driving device.