 | 1860 - 636 ページ
...the great richness of the alluvium which has been hitherto worked. ' The conditions in which deposits are found in California and Australia are such that...in thickness, and of the richness of 1 to 100,000 : '—(P. 65.) conditions, which, he says, would give an annual yield for each country of 16,000,000/.... | |
 | 1859 - 932 ページ
...with the total superficies of countries so vast as Australia and California ; and M. Chevalier thinks it is not a very sanguine view to suppose that in each of these countries alluvial ground of this extent and richness will be found.* Again — the auriferous deposits of Siberia are in richness... | |
 | John Elliott Cairnes - 1873 - 392 ページ
...the great richness of the alluvium which has been hitherto worked. " The conditions in which deposits are found in California and Australia are such, that...deposits of a metre in thickness, and of the richness of I to 100,000" (P. 6S) : conditions which, he says, would give an annual yield for each country of i6,ooo,ooo/.... | |
 | John Elliott Cairnes - 2004 - 400 ページ
...the great richness of the alluvium which has been hitherto worked. " The conditions in which deposits are found in California and Australia are such, that...deposits of a metre in thickness, and of the richness of i to 100,000" (P. 65): conditions which, he says, would give an annual yield for each country of i6,ooo,ooo/.... | |
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To this view of the case M. Chevalier opposes the consideration of the vast extent of California and Australia, and the great richness of the alluvium which has been hitherto worked. " The conditions in which deposits are found in California and Australia... 