The case-hardening of steel; an illustrated exposition of the changes in structure and properties induced in steels by cementation and allied processes T Technology
What industrial engineering includes; for industrial executives; 101 things to do, 1001 results others secured T Technology
Shepp’s World’s fair photographed. Being a collection of original copyrighted photographs authorized and permitted by the management of the World’s Columbian exposition…All described in crisp and beautiful language T Technology
Transmission systems for heavy traction ; Types of collectors for heavy traction ; Types of railway motors ; Speed control ; Single-phase speed control ; Electric locomotives ; Operating instructions ; Brakes ; Signal systems T Technology