
The SciencesMay 22, 1915
Wire-Winding Big Guns for Uncle Sam
Methods by Which the Most Powerful Guns in the World are Made

Wire-Winding Big Guns for Uncle Sam
Methods by Which the Most Powerful Guns in the World are Made

Sherardizing for Rust-Proofing Metals
The Process, the Apparatus and Methods Employed

The Moving Picture in the Machine Tool Business
Its Application to be Made of Increasing Value to the Industry

Making Steel Type
Cutting Letters in Steel by Hand and Machine

Manufacturing the Circular Cut File