Essays on the MicroscopeNote 36 — CHAP. III. A DESCRIPTION OF THE MOST APPROVED MICROSCOPES, AND THE METHOD OF USING THEM. (continued 2)Reading editionPhalæna cossus. Linn. 63.◇Copy noteReturn to CHAP. III. A DESCRIPTION OF THE MOST APPROVED MICROSCOPES, AND THE METHOD OF USING THEM. (continued 2)