Note 138 — Chapter VI · (continued 2)
Reading edition
See Pictorial Atlas, pl. xviii. p. 53.
[139] On the Coal formation of Nova Scotia, Geol. Proc. 1846.
[140] See Prof. Williamson's Memoir on Sternbergia, Manchester Philos. Trans. 1851.
[141] Ibid. p. 355.