Read Online Photo-Heliographic Results 1874 to 1885: Being Supplementary Results from Photographs of the Sun Taken at Greenwich, at Harvard College, U. S. An., at Melbourne, in India, and in Mauritius in the Years 1874 to 1885 (Classic Reprint) - Royal Greenwich Observatory | PDF Online

Read Online Photo-Heliographic Results 1874 to 1885: Being Supplementary Results from Photographs of the Sun Taken at Greenwich, at Harvard College, U. S. An., at Melbourne, in India, and in Mauritius in the Years 1874 to 1885 (Classic Reprint) - Royal Greenwich Observatory | PDF

Excerpt from Photo-Heliographic Results 1874 to 1885: Being Supplementary Results From Photographs of the Sun Taken at Greenwich, at Harvard College, U. S. An., At Melbourne, in India, and in Mauritius in the Years 1874 to 1885 The results for these four years exhibited in the form of. Ledgers of spot-groups form the third section of the present volume. In the third

Title : Photo-Heliographic Results 1874 to 1885: Being Supplementary Results from Photographs of the Sun Taken at Greenwich, at Harvard College, U. S. An., at Melbourne, in India, and in Mauritius in the Years 1874 to 1885 (Classic Reprint)
Author : Royal Greenwich Observatory
Language : en
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Type : PDF, ePub, Kindle
Uploaded : Apr 05, 2021

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