EditorialSketch Map showing the position of the valley of Sixt with reference to the surrounding Country, Map of the Haute-Savoie region between Geneva, Martigny, Le Biot and Sallanches, signed: Engraved by Edw., Weller, Longman & Co, Fig. 1, according to S. XV...
EditorialJoseph Louis Gay-Lussac and Jean-Baptiste Biot performing physics experiments in a balloon at 4,000 meters altitude, 1804. Woodblock engraving by E. Deschamps after Mes from Louis Figuier's "Les Merveilles de la Science: Aerostats" (Marvels of Science:...