Date Declassified: November 28, 1956. 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, express 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 anyliabilities with respect to the use of, or for damages resulting 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 Commission to the extent that such employee or contractor prepares, handies or distributes, or provides access to, any information pursuant to his employment or contract with the Commission. This report has been reproduced directly from the best available copy. Printed in USA. Price 30 cents. Available from the Office of Technical Services, Department of Commerce, Washington 25, D. C. AEC Technical Information Service Extension Oak Ridge, Tennessee