al data bearing on this subjecthas been secured. Designs making use of this informa-tion are already in use, but much more development workis necessary to improve the performance of the apresent day car. A test made on a large number of carsand trucks by the [ .Mines indicate that the age car under… … Fig. 14—Combination intake and exhaust headby International Harvester Co. 1248 AUTOMOTIVE INDUSTRIES THE AUTOMOBILE June 16, 1921 poor distribution and mixing, resulting in incompletecombustion. Control of Combustion We have already seen that one of the most seriouslimiting factors in securing…
Automobiles · Aeronautics
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![An illustration from Catalogue des monuments et inscriptions de l'Égypte antique / publié sous les auspices de S.A. Abbas II Helmi par la direction générale du Service des antiquités [de l'Égypte] ; par J. de Morgan, U. Bouriant, G. Legrain, G. Jéquier, A. Barsanti (1894)](https://img.insideoutlibrary.com/img/200/ia-cataloguedesmonu21egyp-160-264@90.webp)