Hell's observations of the transit of Venus across the sun in 1769 were among the most accurate made at the time, and contributed greatly to our understanding of the solar system. This volume includes Hell's detailed notes and measurements from the event, along with commentary by modern astronomers.
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.
This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.
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