
The SciencesJanuary 6, 1900
Progress of the Mechanic Arts in the Last Three-Quarters of a Century

Progress of the Mechanic Arts in the Last Three-Quarters of a Century

Progress of the Mechanic Arts in the Last Three-Quarters of a Century

Oliver Evans and his Inventions

Scientific Method in Mechanical Engineering

The Mechanic Arts Abroad and at Home

The Metric System—is it Wise to Introduce it into our Machine Shops?

Tilghman's Process of Cutting Hard Substances