LEGAL

NOTICE

Thia 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
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B, Assumes any liabilities with reepect to the use of, or for damages resulting from the
use of any information, apparatus, method, or process discloacd in this report.
As used in the above, ‘‘person acting on behalf of the Commiesion'’ includes any employee or contractor of the Commission, or employee of such contractor, to the extent that
such employee or contractor of the Commisaion, or employee of such contractor prepares,
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with the Commission, or his employment with such contractor.

This report has been reproduced directly from the best
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Printed in USA. Price 33.00. Available from the Clearinghouse for Federal Scientific and Technical Information, National Bureau of Standards, U. S. Department of Commerce,

Springfield, Virginia 22151.

USALC Os ean of Tectmiee! Inlemmetion Catene-on, Ok Hdge fonneusen

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