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LEGAL

NOTICE

This report was prepared as an account of Government sponsored work. Neither the United
States, nor the Commission, nor any person acting on behalf of the Commission:
A. Makes any warranty or representation, expressed or implied, with respect to the accuracy, completeness, or usefulness of the information contained in this report, or that the use
of any information, apparatus, method, or process dlaciosed tn this report may not infringe
privately owned rights; or
B. Assumes any liabilities with respect to the use of, or for damages resuiting from the

use of any information, apparatus, method, or process disclosed in this report.
As used in the above, ‘‘person acting on behalf of the Commission” includes any employee or contractor of the Commisaion, or employee of such contractor, to the extent that
euch employee or contractor of the Commission, or employee of such contractor prepares,
disseminates, or provides acceaa to, any information pursuant to his employment or contract
with the Commission, or hts employment with such contractor.

This report has been reproduced directly from the best
available copy.
Printed in USA. Price $3.00. Available from the Clearinghouse for Federal Scientific and Technical Information, Na-

tional Bureau of Standards, U. S. Department of Commerce,
Springfield, Virginia 22151.

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