F O U R V O L U M E S

CHICAGO
AMERICAN SCHOOL OF CORRESPONDENCE
1919

[ToC]

Authors and Collaborators

KEMPSTER B. MILLER. M.E.

Consulting Engineer and Telephone Expert
Of the Firm of McMeen and Miller, Electrical Engineers and Patent Experts, Chicago
American Institute of Electrical Engineers
Western Society of Engineers

GEORGE W. PATTERSON, S.B., Ph.D.