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On a Group of Volcanic Rocks from the Tewan Mountains, New Mexico and on the Occurrence of Primary Quartz in Certain Basalts (open access)

On a Group of Volcanic Rocks from the Tewan Mountains, New Mexico and on the Occurrence of Primary Quartz in Certain Basalts

A report about volcanic rocks from the Tewan Mountains which present a series of transitions from acid rhyolite, through audesite, to quite basic basalt.
Date: 1890
Creator: Iddings, Joseph Paxson
System: The UNT Digital Library
The Relations of the Traps of the Newark System in the New Jersey Region (open access)

The Relations of the Traps of the Newark System in the New Jersey Region

From introduction: This contribution is a summary of the more complete results of a systematic study of the relations of the traps of the Newark system in New Jersey and New York
Date: 1890
Creator: Darton, Nelson Horatio
System: The UNT Digital Library
Descriptions of Twenty-six New Species of North American Mammals (open access)

Descriptions of Twenty-six New Species of North American Mammals

Brief description of new species of ground squirrels, Evotomys, Marten, Molossus, prairie dog, kangaroo rats, pocket gopher, and Hesperomys.
Date: October 8, 1890
Creator: Merriam, C. Hart
System: The UNT Digital Library
Results of a Biological Survey of the San Francisco Mountain Region and Desert of the Little Colorado, Arizona (open access)

Results of a Biological Survey of the San Francisco Mountain Region and Desert of the Little Colorado, Arizona

Brief summary of a biological survey of the Painted Desert, specifically the San Francisco Mountain region, and the Grand Canyon (CaƱon).
Date: September 11, 1890
Creator: Merriam, C. Hart & Stejneger, Leonhard
System: The UNT Digital Library
Report of the Comptroller of Public Accounts of the State of Texas: 1889 (open access)

Report of the Comptroller of Public Accounts of the State of Texas: 1889

Annual report of the Texas Comptroller of Public Accounts documenting financial records including disbursements and transactions made by the office during fiscal year 1889. Index starts on page 3.
Date: January 1, 1890
Creator: Texas. Comptroller's Office.
System: The Portal to Texas History
Texas Superintendent of Public Instruction Biennial Report: 1889-1890 (open access)

Texas Superintendent of Public Instruction Biennial Report: 1889-1890

Biennial report of the State Superintendent of Public Instruction and the Texas Department of Education discussing the educational needs in the state, documenting information and statistics regarding schools and students, and reporting on agency activities.
Date: 1890
Creator: Texas. State Department of Education.
System: The Portal to Texas History