L. C. Ilsley & H. B. Brunot books & textbook
Preliminary Investigations of Storage Battery Locomotives, etc. (Bureau of Mines Technical Paper 264)
WASHINGTON: GPO /1920-01-01 Paperback
Permissible storage - battery locomotives and power trucks (Bulletin 313)
L.C. Ilsley E.G. Gleim H.B. Brunot
G.P.O / Paperback