I. A comparison of light trap and animal bait trap Anopheline mosquito collections in Puerto Rico. II. A list of the mosquitoes of Puerto Rico,

"Reprint no. 2541 from the Public health reports, Vol. 59, no.7. February 18, pages 221-233."

Biological studies of Maine moths by light trap methods

Caption title.

Correlation between ultrasonic nondestructive inspection and wheel test of 34 retreaded tires. Interim report.

National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.

Report of pre and post road test ultrasonic inspection results on 134 passenger tires: final report.

National Highway Traffic Safety Administration, Washington, D.C.