Pierre-Louis Moreau de MAUPERTUIS

First edition, illustrated with three wood-engraved astronomical diagrams in the text (cf. Houzeau & Lancaster 10737; Lalande, Biblio. astronomique, 419-420; Polak 6542 for the second edition).

Full marbled blond calf binding, smooth spine gilt-tooled with floral motifs (some faded), gilt title in long, some rubbing to spine and boards, triple gilt fillet framing the covers, marbled endpapers and pastedowns, gilt roll border on pastedowns, gilt fillet on board edges, bumped corners, all edges gilt, contemporary binding.

"This work contains analytical formulas for determining latitude, declination, the time of day, sunrise and sunset, the equation of altitudes, refractions...

First collected edition of the author's works (see Quérard, V, 642; DSB, IX, 186–189; Poggendorff I, 85).

Printed in Dresden by George Conrad Walther ["Printed in Leipsic by Jean Gottlob Immanuel Breitkopf"]

Full mottled fawn calf, spine with five raised bands richly gilt in compartments with floral tools, red morocco label, joints restored, marbled endpapers and pastedowns, red edges; contemporary binding.

Some occasional foxing; restorations to the joints, edges and corners of the boards.

First edition of the "Works" of Maupertuis. Pages 95 to 142 contain the "Mesure de la terre au Cercle Polaire"; pages 311 to 326 feature the "Relation d'un Voyage fait dans la...

The most complete collective edition ever published, expanded, reorganized and corrected by the author himself as he explains in the Notice on this new edition. This edition therefore contains works not yet published. Maupertuis specifies that it is a selection of his best works. Title pages in red and black. This edition would be reprinted in 1768 by the same publisher. A frontispiece portrait painted by Tournière and engraved by Dallé representing the author in his travel attire for Lapland. A map of the meridian arc in volume II. Numerous mathematical diagrams in volume IV.

Contemporary full marbled brown sheep bindings. Raised band spines with ornament. Red morocco...