Changed 'Wolkenberg' to 'Wolkenburg' on page 118: and that of the Wolkenberg.
Left the reference to Jeremiah, l. 25. in footnote to Part III Chapter I, although Jeremiah, li. 25. seems more appropriate.
Changed 'fumarols' to 'fumaroles' on page 137: fumarols give evidence.
Removed extra comma on page 153: of the present, epoch.
Changed 'columnal' to 'columnar' on page 176: the columnal structure.
Changed 'groves' to 'grooves' on page 183: the groves and scorings.
Changed 'Angust' to 'August' on page 212: the 27th of Angust.
Changed 'mikroskopischen' to 'mikroskopische' on page 260: über mikroskopischen Structur.
Changed 'become' to 'becomes' on page 260: the rock become a leucite-basalt.
Left inconsistent spellings of 'Baalbec' and 'Baalbeck'; 'Harrat' and 'Harrât'; 'mètres' and 'metres'; 'pitchstone' and 'pitch-stone'; 'prehistoric' and 'pre-historic'; 'Rhône' and 'Rhone'; 'sub-aerial', 'subaërial' and 'subaerial'; 'tableland' and 'table-land'.