ERRATA.
'age 5, in explanation of Figure insert E Dark limestone
24
44
54
104
106
108
110
141
202
309
line 24, for easternmost read westernmost23, for Bighi read Bigi12, for Chrysophrase read Chrysoprase14, for glaciere read glacier18, for Lantaret read Lautaret
27, seven hundred feet. Perhaps this estimate is too great.21, for latter read cliffslast line, for right read left
28, for lea read lee
8, porthoptera; sic, in the passage cited, probably orthoptera7, for Faust read Furst