Feature

Doctor Paralyzes Self

Combination Vaccine Halts Dog Hepatitis and Distemper

Back Matter

Automatic Train Assembly

[Photograph]: Anechoic Laboratory

Midwest Oil Pipe-Line Operated from New York

Hydrogen in Atmospheres

Horses Go Lame on Too Little Sunlight

New Gun Sight Patented by Aircraft Carrier Expert

Free Lines from Sleet

New Machines and Gadgets

National Anti-Rabies Effort