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ספרים בחינם

The Century of Inventions of the Marquis of Worcester from the Original MS., with Historical and Explanatory Notes and a Biographical Memoir

Edward Somerset, Marquis of Worcester · 2015

ספרייה ציבורית, Project Gutenberg. בלי הרשמה.

Industrial arts -- Early works to 1800Inventions -- Early works to 1800