Heliographic Positions of Sun-spots Observed at Hamilton College From 1860-1870 (Paperback) (ISBN-13: 9781023633550)

"Heliographic Positions of Sun-spots Observed at Hamilton College From 1860-1870" presents a detailed record of solar observations made at Hamilton College over a decade. Compiled by Christian Heinrich Friedrich Peters and Edwin Brant Frost, this work offers valuable data on sunspot activity during a significant period in astronomical history. The book provides specific heliographic positions, contributing to the broader understanding of solar phenomena and their impact on Earth. This historical record is an essential resource for astronomers, solar physicists, and historians of science interested in the evolution of solar observation techniques and the study of sunspots.

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