+ Booklist 17:58 N ’20

“Books like this by Mr Ise will contribute to the growth of public sentiment. Perhaps it is not too much to expect that professional historians may sometimes hear about it and include instruction in this phase of our economic history.” C: A. Beard

+ Nation 112:187 F 2 ’21 480w

“A well written and nontechnical book.”

+ Springf’d Republican p10 S 24 ’20 260w + The Times [London] Lit Sup p480 Jl 29 ’20 460w

IVES, HERBERT EUGENE. Airplane photography. il *$4 (3½c) Lippincott 778

20–7599

Although airplane photography is of military origin, it has been the writer’s endeavor to treat the subject as a problem of scientific photography applicable to mapping and other peace-time pursuits. “It is assumed that the reader is already fairly conversant with ordinary photography. Considerable space has indeed been devoted to a discussion of the fundamentals of photography, and to scientific methods of study, test, and specification. This has been done because aerial photography strains to the utmost the capacity of the photographic process, and it is necessary that the most advanced methods be understood.” (Preface) 208 illustrations help to elucidate the text and there is an index.


Booklist 16:268 My ’20