The Porter Garden Telescope (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "The Porter Garden Telescope" in English language version.

refsWebsite

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7web.archive.org

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3archive.org

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2uspto.gov

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2doi.org

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2nature.com

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1si.edu

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1stellafane.org

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1philharrington.net

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1harvard.edu

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1novacon.com.br

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1americanradiohistory.com

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1scientificamerican.com

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1iastate.edu

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1caltech.edu

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1cloudynights.com

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1udel.edu

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americanradiohistory.com

"High Power Telescope for Your Garden" (PDF). Science and Invention. XI (Nº5 – Whole Nº125): 439. September 1923. Retrieved 5 April 2018.

archive.org

Porter, Russell W. (December 1946). ""From One ATM to All the Others" a brief autobiography". Sky and Telescope (62): 13–23.
"Back cover". Shapes of Clay. 1 (3). Gladding, McBean & Co. August 1925.
Edward Moerke, David (October 1996). "Benefits of a Split-Dob Mount". Sky and Telescope. 92 (4): 77.

caltech.edu

astro.caltech.edu

"Caltech Astronomy - The 200-inch (5.1-meter) Hale Telescope". www.astro.caltech.edu. Archived from the original on 20 April 2019. Dedicated in 1948 and the largest effective telescope in the world until 1993

cloudynights.com

"is this real....deserves its own post". www.cloudynights.com. 1 February 2013. Archived from the original on 5 April 2018. Retrieved 1 January 2019.

doi.org

"General Notes". Publications of the Astronomical Society of the Pacific. 35 (206): 227. August 1923. doi:10.1086/123320.
Ingalls, Albert G. (November 1926). "The Scientific American Digest" (PDF). Scientific American. 135 (5): 378. doi:10.1038/scientificamerican0726-51.

harvard.edu

ui.adsabs.harvard.edu

Porter, Russell W. (May 1924). "A Garden Telescope". Popular Astronomy. 32: 273. Bibcode:1924PA.....32..273P.

hathitrust.org

babel.hathitrust.org

Roe, Joseph Wickham (1937). James Hartness; a representative of the machine age at its best. New York: The American Society of Mechanical Engineers. pp. Preface viii, 78–79.

iastate.edu

lib.dr.iastate.edu

Cameron, Gary Leonard (2010). Public skies: telescopes and the popularization of astronomy in the twentieth century. Iowa State University.

nature.com

Ingalls, Albert G. (December 1937). "Telescoptics" (PDF). Scientific American. Vol. 157, no. 6. p. 363.^{[dead link‍]}
- Albert G. Ingalls (1938). "Telescoptics". Scientific American.
- Ingalls, Albert G. (November 1926). "The Scientific American Digest" (PDF). Scientific American. 135 (5): 378. doi:10.1038/scientificamerican0726-51.

novacon.com.br

"Country Life - Vintage Ads -". www.novacon.com.br. February 1924. p. 129. Archived from the original on 11 August 2016.

philharrington.net

Jones & Lamson Machine Company, ed. (1923). "The Porter Garden Telescope - A Useful and Beautiful Garden Ornament" (PDF). Archived from the original (PDF) on 14 March 2017.

scientificamerican.com

Ingalls, Albert G. (December 1937). "Telescoptics" (PDF). Scientific American. Vol. 157, no. 6. p. 363.^{[dead link‍]}
- Albert G. Ingalls (1938). "Telescoptics". Scientific American.

si.edu

americanhistory.si.edu

"Porter Garden Telescope". National Museum of American History. Archived from the original on 18 February 2018. Retrieved 18 February 2018.

stellafane.org

Berton C. Willard (2007). "The Porter Garden Telescope". Journal of the Antique Telescope Society. Archived from the original on 4 April 2018. Retrieved 4 April 2018.

udel.edu

physics.udel.edu

"Newsletter of the Mt. Cuba Astronomy Club" (PDF). December 2012. Archived from the original (PDF) on 28 March 2018. They found it under a staircase in a barn... No patina. Looks like it has never been out in the weather

uspto.gov

patft.uspto.gov

web.archive.org

"Porter Garden Telescope". National Museum of American History. Archived from the original on 18 February 2018. Retrieved 18 February 2018.
Berton C. Willard (2007). "The Porter Garden Telescope". Journal of the Antique Telescope Society. Archived from the original on 4 April 2018. Retrieved 4 April 2018.
Jones & Lamson Machine Company, ed. (1923). "The Porter Garden Telescope - A Useful and Beautiful Garden Ornament" (PDF). Archived from the original (PDF) on 14 March 2017.
"Country Life - Vintage Ads -". www.novacon.com.br. February 1924. p. 129. Archived from the original on 11 August 2016.
"Caltech Astronomy - The 200-inch (5.1-meter) Hale Telescope". www.astro.caltech.edu. Archived from the original on 20 April 2019. Dedicated in 1948 and the largest effective telescope in the world until 1993
"is this real....deserves its own post". www.cloudynights.com. 1 February 2013. Archived from the original on 5 April 2018. Retrieved 1 January 2019.
"Newsletter of the Mt. Cuba Astronomy Club" (PDF). December 2012. Archived from the original (PDF) on 28 March 2018. They found it under a staircase in a barn... No patina. Looks like it has never been out in the weather