davidjayjackson Affiliation American Association of Variable Star Observers (AAVSO) Mon, 09/22/2014 - 01:15 Free on Kindle E.C. Pickering's book, "A Plan for Securing Observation of the Variable Stars. MDW Affiliation American Association of Variable Star Observers (AAVSO) Mon, 09/22/2014 - 13:48 Pickering's Plan This has been available for some time now, and in several formats, at http://www.gutenberg.org/ebooks/35613 Log in or register to post comments davidjayjackson Affiliation American Association of Variable Star Observers (AAVSO) Mon, 09/22/2014 - 16:38 Thanks for the link Thanks for the link Log in or register to post comments
MDW Affiliation American Association of Variable Star Observers (AAVSO) Mon, 09/22/2014 - 13:48 Pickering's Plan This has been available for some time now, and in several formats, at http://www.gutenberg.org/ebooks/35613 Log in or register to post comments
davidjayjackson Affiliation American Association of Variable Star Observers (AAVSO) Mon, 09/22/2014 - 16:38 Thanks for the link Thanks for the link Log in or register to post comments
This has been available for some time now, and in several formats, at http://www.gutenberg.org/ebooks/35613
Thanks for the link