THEO.
AUDEL & Co.
PUBLISHERS 72 FIFTH AVE.
N.Y. CITY
]
AT LAST! SIMPLICITY AND EFFICIENCY (MAKING ELECTRICITY EASY TO
UNDERSTAND)
[Illustration]
These Guides will answer your _=ELECTRICAL=_ questions and
difficulties, showing you how to approach an electrical problem
in the most direct way, to analyze it without loss of time or
effort, to discover its parts, and solve your electrical question
or difficulty. To get results you must know the facts. Do you wish
to know the underlying principle of Modern Electrical Practice? The
marvelous growth and progress in this line have and are creating many
opportunities.
_Hawkins Practical Library of ELECTRICITY_