https://openlibrary.org/books/OL6399868M.opds How to read aircraft blueprints 2020-09-16T08:38:51Z Albert Alexander Owens https://openlibrary.org/authors/OL2337363A/Albert_Alexander_Owens The John C. Winston company Philadelphia Chicago [etc.] 1940 2 p. l., 257 p. The first two sections of the author's earlier text entitled How to read blueprints have been retained almost in their entirety in this book, cf. introd. eng https://openlibrary.org/books/OL6399868M 1620561 40006743