LEGAL

NOTICE

This report was prepared as an account of Government sponsored work, Neither the United
Statea, nor the Commission, nor any person acting on behalf of the Commiasion:
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 disclosed in this report may not infringe
privately owned rights; or
B. Assumes any liabilities with respect to the use of, or for damages resulting from the
use of any information, apparatus, method, or process disclosed in thie report.

Ae used tn the above, ‘‘person acting on behalf of the Commission’ includes any em-

ployee or contractor of the Commisaion, or employee of such contractor, to the extent that
such employee or contractor of the Commission, or employee of such contractor prepares,
disseminates, or provides access to, any information pursuant to his employment or contract
with the Commission, or his employment with such contractor.

This: report has been reproduced directly from the best
available copy.

Printed in USA. Price $3.00. Available from the Clearing-

house for Federal Scientific and Technical Information, National Bureau of Standards, U. S. Department of Commerce,
Springfield, Virginia 22151.

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