History of the Harvard College Observatory During the Period 1840-1890

Language

en

Duration

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Publisher of text edition

Project Gutenberg

Credits

Produced by ellinora, Robert Tonsing and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.)

Release date

2019-05-30

Rights

Public domain in the USA.