[MICROSCOPE]. - Lot 215

[MICROSCOPE]. . CHEVALIER (Arthur). The student micrographer. Theoretical and Practical Treatise on the Microscope. Paris, Delahaye, 1865. In-8, blue half-basane, spine decorated with gilt and cold-stamped fillets (foxing). Portrait, hors-texte plates and 200 fig. in text. . ROBIN (Ch.). Traité du microscope et des injections. Paris, Baillière, 1877. In-8, publisher's hardback. (faded boards, brown spots). 3 hors-texte plates and 336 fig. in text. . BEAUREGARD and GALIPPE. Guide de l'élève et du praticien pour les travaux pratiques de Micrographie. Paris, Masson, 1880. Large in-12 volume, green half calf, spine ribbed (last quires yellowed). 570 fig. in text. . DUJARDIN. Nouveau manuel complet de l'observateur au microscope. Atlas containing 30 steel-engraved plates. Paris, Roret, 1842. In-8, black half-chagrin.