Optics and wheels
Subtitle: a story of lighting from the primitive torch to the sealed beam headlamp.
By: Technical data department, Research laboratories division. 1st printing.
Contributors: Richardson, Ralph A.
Publisher: General motors corporation
Published: 1940
Place of publication: Detroit
Language: eng
Number of pages: 32
Subjects: Lighting -- History.; Automobiles -- Lighting.
Notes: "By Ralph A. Richardson, Research laboratories division in collaboration with the lighting engineers of General motors. Cover and drawings by E. W. Scanes."