10. Contains 513 pages, 599 illustrations. Elevators. Cranes. Pumps. Air Compressors. Electric Heating. Electric Welding. Soldering and Brazing. Industrial Electrolysis. Electro-Plating. Electro-Therapeutics, X-Rays, Etc. Also a complete 126-page ready reference index of the complete library. This index has been planned to render easily accessible all the vast information contained in the 10 electrical guides. There are over 13,500 cross references. You find what you want to know instantly.


A NEW Up-to-Date GUIDE For
MARINE ENGINEERS

Giving Just the Needed Information
WITH
Questions and Answers
on the following subjects

How to Figure (with examples).

Safety Valve Rules.

Horse Power Rules.

Theory and Elements of Engineering.

Steam Tables.

Marine Boilers.