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A discussion of the several types of two-stroke-cycle engines (1935)
NASA Technical Reports Server (NTRS) · leaf 30
H.A.CLA, Technical Memorandum No. 776 Figs. 13,13,14,15,16,17,18,19, 20,21,32,33,34,26,37 Figure 16 Figure 17 Figure 18 Figure 26 Figure 27NASA Technical Reports Server (NTRS)
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