[Addresses, etc., of Chief ... ]
Subtitle: Willis Ray Gregg
Language: eng
Other titles: Willis Ray Gregg.
Notes: Prior to this time each one done separately.
Table of contents: title: Recent trends and the future in meteorological service, address before Iowa Chapter of Society of the Sigma Xi, Iowa City, Ia., Apr. 21 '37; title: The part that the Weather Bureau should play in the solution of flood and drought problems; title: Weather forecasting, with special reference to hydrology and aeronautics, Dec. 16 '37 before Hartford Engineers Club, Hartford, Conn.; title: Dr. John Lining, pioneer American meteorologist remarks ... Jan. 11, 1938; title: Progress in weather forecasting, address ... Amer. Inst. Elect. Engineers, Wash., Je. 22 '38; title: The radiometeorograph, address, Inst. Aeronaut. Sci. Inc., Ottawa, Ont., Je. 29 '38.