p. 69, added closing quote to passage ("...responsibility at once.")
p. 124, added closing quote to passage ("...discovering one of them.")
p. 182, adding closing quote to passage ("...degree of curvature.")
Spelling corrections:
p. 69, "insenate" to "insensate" (Shall insensate nature)
p. 138, "pursuaded" to "persuaded" (2) (I was persuaded that)
p. 148, "Leverier" to "Leverrier" (2) (Leverrier computed the orbit)
p. 150, "hieroglyphi" to "hieroglyphic" (13) (beautiful hieroglyphic extant)
p. 153, "accidently" to "accidentally" (3) (I accidentally entered)
p. 161, "Okak-oni-tas" to "O-kak-oni-tas" (4) (with the O-kak-oni-tas)