...The sentinels of herds of wild cattle choose these tumuli as observatories and do not break them down... 
Frédéric Houssay 「The Industries of Animals」
..."I got all the information thatthe observatories had on the orbit of the Dark Moon...
Various 「Astounding Stories, May, 1931」
...He had many times flown over these mountains, and Lieutenant McGuirehad seen the silvery domes of the observatories shining among thetrees...
Various 「Astounding Stories of Super-Science, November, 1930」
...They were loaded, he saw, with papersand books and instruments plundered from the observatories...
Various 「Astounding Stories of Super-Science, November, 1930」
...Were they observatories of some ancient race, placedthus to pierce the mysteries of outer space? They would find out...
Various 「Astounding Stories of Super-Science, August 1930」
...Yes, mystery still reigns upon this adjacent earth, and the mostpowerful instruments of the observatories of the whole world have beenunable to solve it...
Camille Flammarion Frances A. Welby 「Astronomy for Amateurs」
...—Since the days of very accurate observationsnumerous star-catalogues have been produced by individuals or by observatories...
George Forbes 「History of Astronomy」
...In astronomical observatories we employ telescopes of two entirelydifferent classes...
Robert Stawell Ball 「The Story of the Heavens」
...Superb meridian instruments adorn our great observatories, and arenightly devoted to those measurements upon which the great truths ofastronomy are mainly based...
Robert Stawell Ball 「The Story of the Heavens」
...One of the finest observatories in the world isthe Russian one at Pulkowa, and a list of the instruments there readslike an extended catalogue of Roemer's inventions...
Oliver Lodge 「Pioneers of Science」
...Quite recently a system of observations upon stars to the ninthmagnitude has been nearly carried through by an internationalcombination of observatories...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...Fifteen years ago an association of observatories in both hemispheresundertook to make a photographic chart of the sky on the largest scale...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...What had beendone in the southern hemisphere was mostly the occasional work ofindividuals and of one or two permanent observatories...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...The study of the motion of the stars alongthe line of sight, by means of photographs of their spectra, is now thefavorite investigation at nearly all the great observatories of theworld...
Edward C. Pickering 「The Future of Astronomy」
...After the death of King Frederick the observatories of Tycho Brahe were notsupported...
George Forbes 「History of Astronomy」
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