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Ergebnisse der erdmagnetischen Beobachtungen im Jahre, ISSN 0343-7493, 1959
Journal
Annual report of the National Astronomical Observatory of Japan, ISSN 1346-1192
Journal
Publications of the Allegheny Observatory of the University of Pittsburgh, ISSN 0096-4301, 1910
Journal
2005, Optical engineering, ISBN 0824742567, Volume 97., xii, 888 p., [20] p. of plates
Book
1998, 2nd rev. and enl. ed., Astronomy and astrophysics library, ISBN 3540634827, xv, 512
Book
2011, ISBN 0521519128, xv, 432
"Founded in 1911, the AAVSO boasts over 1200 members and observers and is the world's largest non-profit organization dedicated to variable star observation.... 
American Association of Variable Star Observers | History | Variable stars | Astronomy | Observations | United States
Book
2015, 1st ed., ISBN 1118442199, xxii, 275 pages
This book covers the issues encountered in separating the backscatter and transmission terms in the LIDAR equation when profiling the atmosphere with... 
Meteorological optics | Laser observations | Atmosphere | Remote sensing | TECHNOLOGY & ENGINEERING | Remote Sensing & Geographic Information Systems | Atmosphere–Laser observations | Atmosphere–Remote sensing
Book
Astronomy and Astrophysics, ISSN 0004-6361, 2016, Volume 594, p. A11
Journal Article
2011, ISBN 0226136787, 460 p., [4] p. of plates
Observation is the most pervasive and fundamental practice of all the modern sciences, both natural and human. Its instruments include not only the naked... 
Observation (Scientific method) | Science: General Issues | Naturwissenschaften | Beobachtung | Aufsatzsammlung | Geschichte (Histor) | Science | Observation (Scientific method) - History
Book
2013, ISBN 1107033616, xvi, 458
"Astronomical discovery involves more than detecting something previously unseen. The reclassification of Pluto as a dwarf planet in 2006, and the controversy... 
SCIENCE / History | Methodology | Observations | History | Astronomy | Discoveries in science
Book
Daily series, synoptic weather maps. Northern Hemisphere sea level and 500 millibar charts with synoptic data tabulations
Journal
Bulletin de la Commission central sismique permanente, 1902
Journal
Publications de l'Observatoire astronomique de l'Université de Tartu (Dorpat), 1922
Journal
Ice thickness observations in the North American Arctic and Subarctic for ..., 1961, Volume 43.
Journal
Výsledky geomagnetických mĕření na observatoři Průhonice u Prahy, 1952
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