...: Challis, 7 (USBS); Mill Creek, Challis Nat... 
Sydney Anderson 「Subspeciation in the Meadow Mouse, Microtus montanus, in Wyoming and Colorado」
...He then asked Professor Challis, of Cambridge, to procure thelatest observations of Uranus from Greenwich, which Airy immediately supplied...
George Forbes 「History of Astronomy」
...By this time Challis had recorded, withoutreduction, the observations of 3,150 stars, as a commencement for his search...
George Forbes 「History of Astronomy」
...TheBritish people thought that the earlier date of Adams’s work, and of theobservation by Challis, entitled him to at least an equal share of credit withLe Verrier...
George Forbes 「History of Astronomy」
...The plan of search adopted by Professor Challis was an onerous one...
Robert Stawell Ball 「The Story of the Heavens」
...There could be no doubt that this processwould determine the planet if it were bright enough to come within thelimits of stellar magnitude which Professor Challis adopted...
Robert Stawell Ball 「The Story of the Heavens」
...Galle at Berlin, no publicannouncement had been made of the labours of Challis in searching forthe planet, nor even of the theoretical researches of Adams on whichthose observations were based...
Robert Stawell Ball 「The Story of the Heavens」
...It was also found that the methodof search adopted by Professor Challis not only must have beeneventually successful, but that it actually was in a sense alreadysuccessful...
Robert Stawell Ball 「The Story of the Heavens」
...Galle, and by that time Challis had accumulated observations inconnection with this research of no fewer than 3,150 stars...
Robert Stawell Ball 「The Story of the Heavens」
...Six days later Professor Challis succeeded in finding the planet, but ofcourse he was now too late...
Cecil G. Dolmage 「Astronomy of To-day」
...The news flashed over Europe at the maximum speed with which news couldtravel at that date (which was not very fast); and by the 1st of OctoberProfessor Challis and Mr...
Oliver Lodge 「Pioneers of Science」
...In September, 1845, he handed to Challis the elements of the hypotheticalplanet, its mass, and its apparent position for September 30th, 1845...
George Forbes 「History of Astronomy」
...When the telescopic discovery of the planet had beenachieved, Challis turned naturally to see whether he had observed thenew globe also...
Robert Stawell Ball 「The Story of the Heavens」
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