Resource Type

Record of North American Geology for 1890 (open access)

Record of North American Geology for 1890

A bibliography which includes geologic publications printed in North America and geologic publications about North America for the year 1890.
Date: 1891
Creator: Darton, Nelson Horatio
System: The UNT Digital Library
A Late Volcanic Eruption in Northern California and its Peculiar Lava (open access)

A Late Volcanic Eruption in Northern California and its Peculiar Lava

Synopsis: The Lassen Peak, Volcanic Ridge, which connects the northern end of the Sierra Nevada in California with the Coast Range and separates the upper portion of the Sacramento Valley from the great interior basin, is composed chiefly of lavas from many volcanic reuptions.
Date: 1891
Creator: Diller, J. S.
System: The UNT Digital Library
The Viscosity of Solids (open access)

The Viscosity of Solids

Preface: This bulletin is a second contribution to the general investigation of the physical contents of rocks, the experiments concerning which follow a general plan devised by Mr. Clarence King.
Date: 1891
Creator: Barus, Carl
System: The UNT Digital Library
Correlation Papers: Cambrian (open access)

Correlation Papers: Cambrian

From outline: This work is a review, by one who is working in the Cambrian field, of the work of his predecessors, and of the results they and he have thus far obtained as he interprets them. It thus becomes historical and descriptive, and is a general statement of the principles upon which the correlations have been made in establishing the group.
Date: 1891
Creator: Walcott, Charles Doolittle
System: The UNT Digital Library
Correlation Papers: Cretaceous (open access)

Correlation Papers: Cretaceous

From outline: The primary object of this bulletin is the presentation of a summary of our present knowledge of the North American Cretaceons and a discussion of the system as it is developed on this continent, discussion of or direct reference to the details of the system as it is developed in other parts of the world being omitted.
Date: 1891
Creator: White, Charles A.
System: The UNT Digital Library