Below is the uncorrected machine-read text of this chapter, intended to provide our own search engines and external engines with highly rich, chapter-representative searchable text of each book. Because it is UNCORRECTED material, please consider the following text as a useful but insufficient proxy for the authoritative book pages.
THE: ENGIN:EE]U add SOCIETY Annual Meeting of the Division of 13ngir~eering and Industrial Research National Academy of Sciences National Research Cour~cil held in Washington, D. C. 9 March 1964 ,/.~N i,; --: 10 ~ ~ ~ -I ~4 4? y ~ - ,,, in;,, ~ ~ rr / National Academy of sciences National :Research Council Washington, D. C. 1964
Available from the Printing and Publishing Office National Academy of Sciences-National Research Council Washington, D. C. 20418