Gives in detail all necessary information on the practical handling of machines and appliances used in Ice Making and Refrigeration. Contains 704 pages, 250 illustrations, and written in question and answer form; gives the last word on refrigerating machinery. Well bound and printed in one volume; complete.


Rogers’ Erecting and Operating.

$2

Provides full information on methods successfully proved in modern practice to be the best for use in erecting and installing heavy machinery of all kinds. It includes a systematic course of study and instruction in Mill Engineering and Millwrighting, together with time saving tables, diagrams and a quick reference index.


Rogers’ Drawing and Design.

$2

This volume is arranged as a comprehensive, self-instruction course for both shop and draughting room.

Contains 506 pages, illustrated by over 600 cuts and diagrams, very many of them full page drawings; the book is printed on a very fine grade of paper; it measures 812 × 1012 inches and weighs over 3 pounds; it is in every way completely up-to-date.