This is a vintage 1940 American Red Cross First Aid Textbook . This revised edition paperback was published during a time in 1940 when knowledge of first aid was especially important, and it remains a  glimpse into the past. The pages of this book are filled with information on how to provide emergency care, with helpful illustrations and clear instructions that are easy to follow. Included are 
two leaflets one The Application of Traction Splints April 1942  The second War Gases December 1941.