Sproul Observatory (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sproul Observatory" in English language version.

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2swarthmore.edu

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1books.google.com

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arkansasonline.com

Eley, Ashton. "Large telescope moves to Bentonville, Arkansas to further STEM recruitment goals". NWA Democrat-Gazette. Retrieved 22 December 2017.

bizjournals.com

Burdo, Alison. "Construction coming to Swarthmore College as $450M capital camapaign launches". www.bizjournals.com. Retrieved 12 August 2018.

books.google.com

Ashmead, Henry Graham (1914). History of the Delaware County National Bank. Chester, Pennsylvania: Press of the Chester Times. p. 159.

doi.org

John L. Hershey (June 1973). "Astrometric analysis of the field of AC +65 6955 from plates taken with the Sproul 24-inch refractor". Astronomical Journal. 78 (5): 421–425. Bibcode:1973AJ.....78..421H. doi:10.1086/111436.
Lippincott, S. L. (1982). "A Mistake in the Wobble". Science News. 122: 51. Bibcode:1982SciN..122...51L. doi:10.2307/3967230.

harvard.edu

ui.adsabs.harvard.edu

John L. Hershey (June 1973). "Astrometric analysis of the field of AC +65 6955 from plates taken with the Sproul 24-inch refractor". Astronomical Journal. 78 (5): 421–425. Bibcode:1973AJ.....78..421H. doi:10.1086/111436.
Lippincott, S. L. (1982). "A Mistake in the Wobble". Science News. 122: 51. Bibcode:1982SciN..122...51L. doi:10.2307/3967230.

adsbit.harvard.edu

Miller, John A. (May 1913). "The Sproul Observatory of Swarthmore College". Popular Astronomy. XXI (5): 253–262. Retrieved 12 August 2018.

state.pa.us

legis.state.pa.us

"William Cameron Sproul". www.legis.state.pa.us. Retrieved 12 August 2018.

swarthmore.edu

swarthmore.edu

Dougherty, Ryan. "Watch: Sproul Observatory Telescope Finds New Home". www.swarthmore.edu. Retrieved 12 August 2018.

cs.swarthmore.edu

"Swarthmore Department of Computer Science". www.cs.swarthmore.edu. Retrieved 12 August 2018.