Book digitized by Google from the library of the University of Michigan and uploaded to the Internet Archive by user tpb.



Bibliography: p. 363-367

Addeddate 2008-03-23 11:42:06 Copyright-region US Identifier humanengineerin00weragoog Identifier-ark ark:/13960/t6154mh24 Lccn 21003904 Openlibrary_edition OL6632755M Openlibrary_work OL210880W Pages 402 Possible copyright status NOT_IN_COPYRIGHT Scandate 20060801 Scanner google Source http://books.google.com/books?id=kq0DAAAAMAAJ&oe=UTF-8 Worldcat (source edition) 313788 Year 1921 Show More Show Less

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