Linear operators and their spectra with applications to quantum mechanics.

From lectures given at the New York university Institute for mathematica and mechanics, by R. Cournat and others.

Doppler radar observations of weather and aircraft spectra.

"Internal research."

Analysis of probability distributions and power spectra of time histories of maneuvering flight.

"Bureau of Naval Weapons Contract Noa(s) 60-6114-c."

Researches on the chemical origin of various lines in solar and stellar spectra : being the results of investigations made at the Solar physics observatory, South Kensington, after discussion /

At head of title: Solar physics committee.