F.A. Garnier (1803-1863) - Set of four scientific and geographical maps, engraved in drypoint and enhanced in watercolour, from the author's Universal Atlas, presenting various educational themes of the 19th century. - Constellations. Astronomie populaire", Pl. VIII. H. 22.5 x 42.4 cm Double hemispherical representation of the celestial constellations, according to the observations of the time. -Tableau comparatif de l'état des connaissances géographiques", No. 5, dated 1860. H. 50.5 x 71.1 cm Map showing the evolution of geographical discoveries worldwide, including legends and explanatory notes. -Tableau général de thermométrie dans les diverses contrées du globe", no. 9, dated 1860. H. 51.1 x 72.7 cm Climatic map showing the main areas of average temperature on the planet. - Tableau synoptique et abrégé du système magnétique terrestre", no. 10, dated 1860. H. 51 x 72.6 cm Representation of isogonal, isoclinic and isodynamic lines, illustrating variations in the Earth's magnetic field. Condition: 2 folds