Batteries for headlights
By: by Forest Service Radio Laboratory, Agricultural Research Center, Beltsville, Maryland
Contributors: United States. Forest Service
Series: Technical equipment report -- no. F-5; Technical equipment report (United States. Forest Service) -- no. F-5.
Published: 1959
Language: eng
Number of pages: 12
Subjects: Electric batteries; Testing; Evaluation
Notes: Cover title.

"July 1959."