Observations of a Second Comet, with Remarks on Its Construction

Autor:	Herschel, William
Zdroj:	Philosophical Transactions of the Royal Society of London, 1812 Jan 01. 102, 229-237.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/107318 Zobrazit plný text záznamu