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ספרים בחינם

Remarks on a Pamphlet Lately published by the Rev. Mr. Maskelyne, Under the Authority of the Board of Longitude

John Harrison · 2011

ספרייה ציבורית, Project Gutenberg. בלי הרשמה.

Maskelyne, Nevil, 1732-1811. Account of the going of Mr. John Harrison's watchLongitude -- Early works to 1800Chronometers -- Early works to 1800