239 SCIENTIFIC AMERICAN. … principle of weaving lamp wicks. Bagley's Patent Extension Penholder and Pencil. Secretary of the Navy, to decide upon the kind "C. B. of P."—Permit ns to improve this mon pen holder, but whenextended lsone fourth Jo» T^IIlSis the most compact, complete, convenient of dry dock to be built at…
Patents · Feet · Fulton · Patented · Wheel · Railroad · Patented april · Tube · Ten years · Prove highly · Scientific American · Upward pressure · Gold leaf · Thirty feet · Cutting wheel · Ten feet · Half feet
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