The BAA Memoir can be found at the following web address
https://articles.adsabs.harvard.edu/full/1898MmBAA…6….1.
British Astronomical Association
Supporting amateur astronomers since 1890
Supporting amateur astronomers since 1890
The BAA Memoir can be found at the following web address
https://articles.adsabs.harvard.edu/full/1898MmBAA…6….1.