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This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This w...

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This w...

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This w...

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This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This w...

Keine Beschreibung.

Keine Beschreibung.

Excerpt from Report on the Progress and Condition of the Illinois State Museum of Natural History for the Years 1909 and 1910: In Three PartsAttention may therefore be called to a general advance in all things connected with the institution - increase in space addition of specimens, books and furnishings growth in interest among people who come to use the exhibits either for. Amusement, instruction or for particular information.About the Publi...

Excerpt from Report on the Progress and Condition of the Illinois State Museum of Natural History for the Years 1909 and 1910: In Three PartsAttention may therefore be called to a general advance in all things connected with the institution - increase in space addition of specimens, books and furnishings growth in interest among people who come to use the exhibits either for. Amusement, instruction or for particular information.About the Publi...

Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve ...

Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve ...

Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve ...

Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve ...

Excerpt from The Mineralogy of the Chicago AreaAlthough its rocks enclose no stores of precious metals or minerals used as gems or for ornamental work, and although lists of mineral localities do not mention Cook County, still the number of minerals that are found is great enough to ac complish several desirable results. First, they represent five out of the eight great groups or classes into which the mineral world is divided, second, they il...

Excerpt from A History of the Illinois State Museum of Natural HistoryThe work of bringing the following material together has not been done in the spirit of idle inquiry into things of small moment but for the purpose of learning of events which have had valuable results.There is a dearth of records concerning the Museum. For long periods of years no catalogues were made. The catalogues that were begun within the last thirty years have not be...

Many of the earliest books, particularly those dating back to the 1900s and before, are now extremely scarce and increasingly expensive. We are republishing these classic works in affordable, high quality, modern editions, using the original text and artwork.

Excerpt from A History of the Illinois State Museum of Natural History The work of bringing the following material together has not been done in the spirit of idle inquiry into things of small moment but for the purpose of learning of events which have had valuable results. There is a dearth of records concerning the Museum. For long periods of years no catalogues were made. The catalogues that were begun within the last thirty years have no...

Excerpt from The Mineralogy of the Chicago Area The Board of Managers of the Natural History Survey take pleasure in presenting the fifth of its proposed publications. It is the third report of those relating to the geological features of the area and is devoted to the mineralogy of Chicago and vicinity. The area covered by the survey is made to include the first great moraine which sweeps around the head of Lake Michigan, as well as several...

Keine Beschreibung.

Keine Beschreibung.