A WEEKLY JOURNAL OF PRACTICAL INFORMATION IN ART, SCIENCE, MECHANICS, CHEMISTRY AND MANUFACTURES. 6. ) VOL. IX.—WO. 6 NEW YORK, AUGUST 8, 1863. I SINGLE .< .COPIES 8IX CENTS. ) J (NEW SERIES. ) $3 PER A] ANNUM—IN ADVANCE … HOUSE'S MODE OFfiOPEEATING WINDOW BLINDS. The want of a simple and effective contrivance for frame, and fits a square socket in the knob, N, of the device exposed to the weather), can be covered so that the knob may have longitudinal play inde- operating external window-shutters, without open- or…
Patents · Combination · Claim · Constructed · Arranged · Purpose · Scientific American · Manner · Great Britain · Pouring gates · Purpose set · Address munn · York city · Outer rail · Animal heat · Patent office · Lower sash
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