Books by American School of Correspondence, Chicago.
Alternating-current machinery
Employment management and safe
Employment management and safety engineering
Locomotive boilers and engines
Motion-picture work
Aerial propeller; instruction paper
Aeronautical motor
Cyclopedia of fire prevention and insurance
Dirigible balloons
Cyclopedia of motion-picture work
Publishers' and printers' acco
Publishers' and printers' accounts
Textile chemistry and dyeing
Textile chemistry and dyeing