Scientific American, Vol. 90, No. 2 (1904)
A 1904 issue of Scientific American, a weekly American magazine for general readers of science and invention, with its pages illustrated by photographs of machinery and engineering work. The pictures show automobile chassis being built and tested, motors on assembly stands, an early locomotive, and electric switching and towing locomotives, offering a designer documentary views of early industrial workshops and machine construction with dense black-and-white detail.
