Page 282, line 6, delete 'that.'
Page 283, line 31 , read '2182'.'
Page 283, line 32 , read '206264·808 miles.'
Page 292, line 31 , for 'horizon upon which' read 'horizons which form.'
Page 296, line 13 , for 'found' read 'formed.'
Page 327, line 27 , for 'Nichol's' read "Nicol's.'
- © The Edinburgh Geological Society 1905
