News & CommentScientific Events

THE NATIONAL EXPOSITION OF POWER AND MECHANICAL ENGINEERING

+ See all authors and affiliations

Science  25 Nov 1932:
Vol. 76, Issue 1978, pp. 483-484
DOI: 10.1126/science.76.1978.483

This is a PDF-only article. The first page of the PDF of this article appears below.

PDF extract preview