Engineer's witness /

Bibliographic Details
Main Author:	Greenhill, Ralph, 1924-
Format:	Book
Language:	English
Published:	Toronto : Boston : Coach House Press ; Godine, 1985.
Edition:	1st ed.
Subjects:	Photography in engineering > History > 19th century. Civil engineering > United States > History > 19th century. Civil engineering > Canada > History > 19th century. Mechanical engineering > United States > History > 19th century. Mechanical engineering > Canada > History > 19th century. Public works > United States > History > 19th century. Canada > Public works > History > 19th century.