 | Geology - 1861 - 500 pages
...and pressing occupation has left me no time to consider a reply to a question of so much importance. Later discoveries in the limestones associated with...in the same relative position ; and we must regard these three trilobites as belonging to the same fauna with the species enumerated by Sir William Logan... | |
 | Art - 1861 - 566 pages
...and pressing occupation has left me no time to consider a reply to a question of so much importance. Later discoveries in the limestones associated with...in the same relative position ; and we must regard these three trilobites as belonging to the same fauna with the species enumerated by Sir William Logan... | |
 | Geology - 1861 - 504 pages
...and pressing occupation has left me no time to consider a reply to a question of so much importance. Later discoveries in the limestones associated with...in the same relative position ; and we must regard these three trilobites as belonging to the same fauna with the species enumerated by Sir William Logan... | |
 | Geology - 1861 - 534 pages
...and pressing occupation has left me no time to consider a reply to a question of so much importance. Later discoveries in the limestones associated with...before, that the shales of Georgia, Vermont, are in tho same relative position ; and we must regard these three trilobites as belonging to the same fauna... | |
 | 1861 - 968 pages
...and pressing occupation has left me no time to consider a reply to a question of so much importance. Later discoveries in the limestones associated with...in the same relative position ; and we must regard these three trilobites as belonging to the same fauna with the species enumerated by Sir William Logan... | |
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Barrande, from Sir William Logan in September, a few days before setting out for my field duties in Wisconsin. Since my return to Albany, constant and pressing occupation has left me no time to consider a reply to a question of so much importance. Later... 