Aviation engines; design--construction--operation and repair; (1919)
Pagé, Victor Wilfred, 1885-1947 · New York, The Norman W. Henley publishing co. · leaf 412
arts will be replaced in the same position they occupiedbefore removal. There are a number of ways of identi-fying the parts, one of the simplest and surest being tomark them with steel numbers or letters or with a seriesof center punch marks in order to retain the proper rela-tion when… … 413 A 414 Aviation Engines the same cylinder from which they were removed, be-cause it is uncommon to find equal depreciation in allcylinders. Some repairmen use small shipping tags toidentify the pieces. This can be criticised because thetags may become detached and lost and the identity of
Airplanes
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