Scientific American, Vol. 87, No. 5 (August 1902)
A weekly American technology and patent journal issued in New York in August 1902, written for engineers, inventors, manufacturers and mechanically minded readers. The cuts are small letterpress wood engravings and halftones of early motor cars, belt-driven lathes, stationary gas engines and patented devices, shown in profile on plain ground with heavy black masses and fine spoke and hatch lines.







































