1948 SAE PREPRINT INCREASING THERMAL EFFICIENCIES OF INTERNAL-COMBUSTION ENGINES

1948 SAE PREPRINT INCREASING THE THERMAL EFFICIENCIES OF INTERNAL-COMBUSTION ENGINES August 16-20, 1948 This is a PREPRINT COPY WHICH ARE EXTREMELY HARD TO GET AHOLD OF written by J. M. CAMPBELL, D. F. CARIS and L. L. WITH ROW RESEARCH LABORATORIES DIVISION GENERAL MOTORS CORPORATION DETROIT, MICHIGAN 14 pages Measures 11” x 8 1/2” See all photos ~GENERAL DISCLAIMER~ ~Please read description thoroughly and be sure to review all photos, as they are part of the description. ~All items are shipped next day, with the exception of weekends and holidays ~All items come from pet friendly home. ~I accept offers as long as they are reasonable. Bundle items to get a better discount and combined shipping ~Colors may appear different depending on lighting, device and personal perception Thank you so much for checking out my item! if you have any questions regarding the item or just in general, please don’t hesitate to ask! SAHALL