Footnotes

... Sociology¹¹: To be published in Astronomy magazine, 1993.
... money.²
... died.³
... copper.⁴
... hussy".⁵
... astronomy.⁶
... children.⁷
... 1882.⁸
... pseudonym.⁹
... Palomar.¹⁰
... (1819–1901),¹¹
... not.¹²
... arm.¹³
... Scuti."¹⁴