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Scientific American, Vol. 21, No. 5 (July 1869) (1869)

leaf 3

An illustration from Scientific American, Vol. 21, No. 5 (July 1869), 1869, leaf 3
y across the such as strength, durability, etc., this improvement will be on extent of surface, and the protection of the surface from grain, few logs furnishing pieces sufficiently large for wood one of great scientific interest and practical value. cuts of any size, in which case two or more… … ventilated in their histories, corrosion applied to wooden ing design for a compensating pendulum rod, which is a form blocks being the most culpably fallacious among them. In deposition of moisture, or any substance calculated to decrease we have not seen, and seems at once its insulating power.…

Patents · Consists · Asparagus · Assignor · Fiber · Scientific American · Silk · Patent office · Bone flour · Asparagus beetle · White pine · North pacific · Turbine water · Wood engraving · Antedated june · Sewing machine

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