細節
MAUPERTUIS (PIERRE LOUIS MOREAU DE): The Figure of the Earth, Determined from Observations made by Order of the French King, at the Polar Circle, London, for T. Cox [and others], 1738, 8°, FIRST EDITION IN ENGLISH, 10 folding plates, modern brown morocco, gilt [Sotheran II 11633]; and 29 others. (30)