WEATHER FORECASTS, METEOROLOGICAL DATA, PHOTOGRAPHS, NEWSPAPER CLIPPINGS, MANUSCRIPTS, AND RELATED MATERIAL ON METEOROLOGY, 1877-1949, AND UNDATED.
Observer's quarters, foreground, and observatory at top of peak at the Smithsonian Astrophysical Observatory Solar Observing Station, Mt. Montezuma, Chile. [Image no. 94-12572]
Victor B. Elstad and William H. Klein cutting the hypocotyl hook out of each bean seedling and placing hypocotyl hooks in the Petri dishes that can be seen in the center, c. 1961. (Image no. SIA2011-0541)
220: The Integral of Solar Thermal Radiation Flux to Spaceship During Transfer To & From Target Planet for the Transfers Indicated