Observations
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Maximum muscular fitness
Dynamic meteorology and hydrography
The 18th century climate of Jamaica, derived from the journals of Thomas Thistlewood, 1750-1786
The Farmers almanac for 1850
Hubble 2007
Scientific results of cruise VII of the Carnegie during 1928-1929 under command of Captain J.P. Ault
Atomic hydrogen in the local universe
Doppler radar and weather observations
Magnetic observations
Observations at the Magnetic and Meteorological Observatory, at the Girard College, Philadelphia
Oceanographic measurements at the Portland disposal site during Spring of 1996
Decameter-wavelength radio observations of the planets in 1962
The moon
Visual astronomy of the deep sky
Oceanographic survey results Bering Sea area, winter and spring 1955
The historical supernovae
Apollo's fire
Analysis of Apollo 10
Being in the shadow
Signs in the sky
The climate of San Francisco, California
Selected climatic maps of the United States
Observation and reduction of occultations of stars by the moon
Light pollution
Moon
Astrophysique
Travels through the middle settlements in North America, in the years 1759 and 1760
Sound speeds and temperatures of Bermuda waters in autumn and winter
The Sky is Your Laboratory
