Scientific American, Vol. 9, No. 10 (September 1863)
A weekly American technology and patent journal issued by Munn & Co. in New York, this September 1863 number reported new inventions, machinery and manufacturing methods to inventors, mechanics and manufacturers. Wood-engraved figures show machine tools, gearing, screw feeds and lever presses in three-quarter view with cutaway detail, hatched shading and lettered part keys, plus an engraved calculating board with scrollwork borders.







