Chapter I: Apparatus Knowledge. Chapter II.--Shop Equipment and

Initial Procedure. Chapter III.--Cast Iron. Chapter
IV.--Aluminum. Chapter V.--Steel. Chapter VI.--Malleable Iron,
Copper, Brass, Bronze. Chapter VII.--Carbon Burning and other
Uses of Oxygen and Acetylene. Chapter VIII.--How to Figure Cost
of Welding. 167 pages, fully illustrated. Price =$1.00=

=Storage Batteries Simplified.= By VICTOR W. PAGE, M.S.A.E.

A comprehensive treatise devoted entirely to secondary batteries
and their maintenance, repair and use.

This is the most up-to-date book on this subject. Describes
fully the Exide, Edison, Gould, Willard, U. S. L. and other
storage battery forms in the types best suited for automobile,
stationary and marine work. Nothing of importance has been
omitted that the reader should know about the practical
operation and care of storage batteries. No details have been
slighted. The instructions for charging and care have been made
as simple as possible. Brief Synopsis of Chapters: Chapter
I.--Storage Battery Development; Types of Storage Batteries;
Lead Plate Types; The Edison Cell. Chapter II.--Storage Battery
Construction; Plates and Girds; Plante Plates; Faure Plates;
Non-Lead Plates; Commercial Battery Designs. Chapter
III.--Charging Methods; Rectifiers; Converters; Rheostats; Rules
for Charging. Chapter IV.--Battery Repairs and Maintenance.