Note 202 — Chapter XXXV · THE SYSTEM OF DYKES—continued
Reading edition
Proc. Roy. Soc. xxiii. (1875), p. 543.
[203] Tschermak's Mineralogische Mittheilungen, ix. (1887), p. 145, and Proc. Roy. Soc. Edin. 1888.
Reading edition
Proc. Roy. Soc. xxiii. (1875), p. 543.
[203] Tschermak's Mineralogische Mittheilungen, ix. (1887), p. 145, and Proc. Roy. Soc. Edin. 1888.