Scientific American, Vol. 73, No. 17 (1895)
Scientific American, volume 73, number 17, is a 1895 American weekly magazine of science, invention and trade news, printed in New York for engineers, inventors and general readers. Its pictures are black-and-white engravings of devices and advertisements, including Chinese timekeeping and fire-watch objects, an insulator, steam engines and an elevator safety attachment, useful to a designer for period mechanical line drawings and technical diagram layouts.










