I HEALTH HAZARDS
I of FIRE GASES
§ HAROLD JOE DAVIS, B. Sc.
I SAFETY ENGINEER
^" Specialist Fire Protection Engineering
^ Member of The Society of American Military Engineers
^ The American Society of Safety Engineers
^ The National Safety Council
Author of "Fire: Its Cause, Prevention and Control" "Industrial Hazards of Static Electricity" * "Dependable Modern Treatment for Burns"
§ Price 25c
^ i All Rights Reserved)