List of North American Land Mammals in the United States National Museum, 1911

List of North American Land Mammals in the United States National Museum, 1911 PDF Author: Gerrit Smith Miller
Publisher:
ISBN:
Category : Mammals
Languages : en
Pages : 490

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Book Description
The object of this bulletin is twofold: To call attention to the richness of the United States National Museum North American land mammals, and to furnish a summary of the systematic results of the study in this field to the end of the year 1911. North America is understood as the entire continent from Panama northward, together with Greenland and the Greater and Lesser Antilles. In no other museum is the mammal fauna of so large an area so fully represented

List of North American Land Mammals in the United States National Museum, 1911

List of North American Land Mammals in the United States National Museum, 1911 PDF Author: Gerrit Smith Miller
Publisher:
ISBN:
Category : Mammals
Languages : en
Pages : 490

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Book Description
The object of this bulletin is twofold: To call attention to the richness of the United States National Museum North American land mammals, and to furnish a summary of the systematic results of the study in this field to the end of the year 1911. North America is understood as the entire continent from Panama northward, together with Greenland and the Greater and Lesser Antilles. In no other museum is the mammal fauna of so large an area so fully represented

List of North American Land Mammals in the United States Nationa Museum, 1911

List of North American Land Mammals in the United States Nationa Museum, 1911 PDF Author: United States National Museum
Publisher:
ISBN:
Category : Mammals
Languages : en
Pages : 488

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List of North American Recent Mammals 1923

List of North American Recent Mammals 1923 PDF Author: Gerrit Smith Miller
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 694

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Book Description
The North American recent mammals in the United States National Museum number about 166,000 specimens, including 1,435 types. More than three-fourths of this material is in the Biological Survey collection, United States Department of Agriculture, the remainder, including the seals, sirenians, ceataceans, and all of the older, more historic specimens, is in the Museum proper. The material derived from these two sources furnishes so complete a representation of the mammals of North America that, of the 2,554 forms now recognized, only 171 are not included.

Bulletin of the United States National Museum

Bulletin of the United States National Museum PDF Author: United States National Museum
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 1020

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Index-catalogue of the Library of the Surgeon General's Office, United States Army (Army Medical Library).

Index-catalogue of the Library of the Surgeon General's Office, United States Army (Army Medical Library). PDF Author: Army Medical Library (U.S.)
Publisher:
ISBN:
Category : Bibliography
Languages : en
Pages : 1150

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Book Description
"Collection of incunabula and early medical prints in the library of the Surgeon-general's office, U.S. Army": Ser. 3, v. 10, p. 1415-1436.

A Manual of Land and Fresh Water Vertebrate Animals of the United States (exclusive of Birds)

A Manual of Land and Fresh Water Vertebrate Animals of the United States (exclusive of Birds) PDF Author: Henry Sherring Pratt
Publisher:
ISBN:
Category : Animals
Languages : en
Pages : 454

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Book Description
The naturalist frequently finds that to learn to identify species is a most difficult task, and yet nothing is more important to his work. He finds that species are not separated merely on shape and colour, but on structural peculiarities which frequently are connected with particular habits. This is especially the case in vertebrate animals, which in Great Britain, with its very limited number of forms, may be identified in a haphazard manner by elimination. This is impossible in a country where different climatic areas interdigitate and where there are many species, as the United States, which for the purpose of the naturalist is a continent. Here Prof. H. S. Pratt ?fills the bill ?by his ?Vertebrate Animals of the United States,? which, however, omits birds. A short account of each group is given, the anatomical features dividing it up into sub-groups and families being usually illustrated. Where neces-sary, special features for families are described and then follow keys to the genera, descriptions of the same and keys to their species. The whole closes with a good bibliography and a glossary of technical terms. The short descriptions of each species, with mention of their geographical distributions and habitats, are excellent, and the tabulation of the sub-species most useful. We learn that there are about 600 species of freshwater fishes, 70 of newts and 61 of frogs and toads we are given a key by which their tadpoles and eggs can be identified-300 reptiles and a wide series of mammals belonging to 9 orders. We characterise this publication as a book for ready reference, such as should be on the shelves of all American naturalists.

Report of the Secretary and Financial Report of the Executive Committee of the Board of Regents

Report of the Secretary and Financial Report of the Executive Committee of the Board of Regents PDF Author: Smithsonian Institution
Publisher:
ISBN:
Category :
Languages : en
Pages : 1000

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Bulletin [1908-23]

Bulletin [1908-23] PDF Author: Boston Public Library
Publisher:
ISBN:
Category :
Languages : en
Pages : 812

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Index-catalogue of the Library of the Surgeon-General's Office, United States Army

Index-catalogue of the Library of the Surgeon-General's Office, United States Army PDF Author: National Library of Medicine (U.S.)
Publisher:
ISBN:
Category : Incunabula
Languages : en
Pages : 1148

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Twenty-fifth Anniversary Report, 1894-1919

Twenty-fifth Anniversary Report, 1894-1919 PDF Author: Harvard College (1780- ). Class of 1894
Publisher:
ISBN:
Category :
Languages : en
Pages : 864

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Book Description