James Francis Tennant's book is a detailed scientific report on the total eclipse of the sun in 1868. The report includes observations made at the Guntoor observatory in India, and provides valuable insights into the phenomena of solar eclipses. Tennant's writing is clear and informative, and his research is meticulous.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

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