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Descriptions of a new genus and two new species of North American mammals
No abstract available.
Authors
Clinton Hart Merriam
Eleventh Annual report of the Director of the United States Geological Survey, Part 1-Geology: 1889-1890
No abstract available.
Authors
J. W. Powell
Eleventh Annual report of the Director of the United States Geological Survey, Part 2- Irrigation: 1889-1890
The work of the United States Irrigation Survey during the second year has been carried oil under the appropriation of $250,000 made March 2, 1889, by the force organized and equipped during the previous year. This is pursuant to the purposes outlined in the first annual report, which explains the origin, purpose, and plan of the Survey, publishes the instructions to the chiefs of the larger divis
Authors
J. W. Powell
Index to the known fossil insects of the world, including myriapods and arachnids
With the view of furthering study in the too neglected field of fossil insects, I transmit herewith for publication the card catalogue of described fossil insects which I have used for twenty years and kept constantly up to date, and which has greatly facilitated my own researches. It is believed to be practically complete. At least where insects are figured, and in many other cases where they are
Authors
Samuel Hubbard Scudder
Record of North American geology for 1887 to 1889, inclusive
The literary scope of this record includes geologic publications printed in North America and publications on North American geology wherever printed. Chronologically it includes publications issued during the years 1887,1888, and 1889. The List of Publications Examined, page 9, indicates the range of the sources of information.
Authors
Nelson Horatio Darton
Report of work done in the division of chemistry and physics, mainly during the fiscal year 1889-90
This bulletin, like the bulletins issued in previous years and numbered 9, 27, 42, 55, 60, and 64, contains a partial record of work completed in the chemical and physical laboratories of the Survey Turing one tiscAl year. It represents, however, only a portion of the whole work done, for various investigations, begun during the year 1859—'90, are still unfinished; many analyses are reserved for p
Authors
Frank Wigglesworth Clarke
Results of a biological reconnaissance of south-central Idaho
No abstract available.
Authors
Clinton Hart Merriam, Leonhard Steineger
Stratigraphy of the bituminous coal field of Pennsylvania, Ohio and West Virginia
No abstract available.
Authors
I. C. White