that may accumulate by the the oil can, at the bottom of the tube; this causes mentioned. valve has a spring on it, and a button; by The use of the ventilator just described, in pressing the finger on the button, while hold- winter, entirely removes all annoyances ot ing the can by the handle, the… … ken measures to secure a patent for an im- af the carriage. The invention is so simple provement in chimneys to prevent them from The accompanying engravings represent smoking. The nature of the invention con- the improvements made by Henry M. Paine, sists in applying a portion of a syphon to the…
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