https://openlibrary.org/books/OL6399868M.opdsHow to read aircraft blueprints2020-09-16T08:38:51ZAlbert Alexander Owenshttps://openlibrary.org/authors/OL2337363A/Albert_Alexander_OwensThe John C. Winston companyPhiladelphiaChicago [etc.]19402 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.enghttps://openlibrary.org/books/OL6399868M162056140006743