Heliographic positions of sun-spots observed at Hamilton College from 1860-1870 /

Bibliographic Details

Main Author:	Peters, C. H. F. (Christian Heinrich Friedrich), 1813-1890
Other Authors:	Frost, Edwin Brant, 1866-1935
Format:	Book
Language:	English
Published:	Washington, D.C. : Carnegie Institution of Washington, 1907.
Series:	Carnegie Institution of Washington publication ; 43.
Subjects:	Sunspots.