Note 29 — CONVERSATION XVII. ON THE STRUCTURE OF THE EYE, AND OPTICAL INSTRUMENTS.
Reading edition
(Pg. 202) In its more perfect form it has other appendages, as seen in fig. 2, what are they? and what their uses?
Reading edition
(Pg. 202) In its more perfect form it has other appendages, as seen in fig. 2, what are they? and what their uses?