This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.

This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR'd book with strange characters, introduced typographical errors, and jumbled words. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.

This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR'd book with strange characters, introduced typographical errors, and jumbled words. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.

This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR'd book with strange characters, introduced typographical errors, and jumbled words. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.

Der Astronom am astrophysikalischen Observatorium Potsdam legt hiermit ein Lehrbuch fur Studierende und ein Handbuch fur den Astronomen vor, zugleich eine Geschichte der Himmelsfotografie. Die Fotografie ist ein unentbehrliches Hilfsmittel der Beobachtung in der Astronomie geworden. Sie erzeugt nicht nur eine moglichst getreue Darstellung, sondern erlaubt auch die Vermessung der Objekte und ihrer Bewegungen. Die dafur notige exakte Arbeitsmethode wird hier vermittelt. Angehangt ist ein Atlas mit zahlreichen Fotografien. Qualitativ hochwertiger Nachdruck der Originalausgabe aus dem Jahr 1897.

Der Astronom am astrophysikalischen Observatorium Potsdam legt hiermit ein Lehrbuch fur Studierende und ein Handbuch fur den Astronomen vor, zugleich eine Geschichte der Himmelsfotografie. Die Fotografie ist ein unentbehrliches Hilfsmittel der Beobachtung in der Astronomie geworden. Sie erzeugt nicht nur eine moglichst getreue Darstellung, sondern erlaubt auch die Vermessung der Objekte und ihrer Bewegungen. Die dafur notige exakte Arbeitsmethode wird hier vermittelt. Angehangt ist ein Atlas mit zahlreichen Fotografien. Sorgfaltig uberarbeiteter Nachdruck der Originalausgabe aus dem Jahr 1897.

Der Astronom am astrophysikalischen Observatorium Potsdam legt hiermit ein Lehrbuch fur Studierende und ein Handbuch fur den Astronomen vor, zugleich eine Geschichte der Himmelsfotografie. Die Fotografie ist ein unentbehrliches Hilfsmittel der Beobachtung in der Astronomie geworden. Sie erzeugt nicht nur eine moglichst getreue Darstellung, sondern erlaubt auch die Vermessung der Objekte und ihrer Bewegungen. Die dafur notige exakte Arbeitsmethode wird hier vermittelt. Angehangt ist ein Atlas mit zahlreichen Fotografien. Sorgfaltig uberarbeiteter Nachdruck der Originalausgabe aus dem Jahr 1897.

Der Astronom am astrophysikalischen Observatorium Potsdam legt hiermit ein Lehrbuch fur Studierende und ein Handbuch fur den Astronomen vor, zugleich eine Geschichte der Himmelsfotografie. Die Fotografie ist ein unentbehrliches Hilfsmittel der Beobachtung in der Astronomie geworden. Sie erzeugt nicht nur eine moglichst getreue Darstellung, sondern erlaubt auch die Vermessung der Objekte und ihrer Bewegungen. Die dafur notige exakte Arbeitsmethode wird hier vermittelt. Angehangt ist ein Atlas mit zahlreichen Fotografien. Sorgfaltig uberarbeiteter Nachdruck der Originalausgabe aus dem Jahr 1897.

This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR'd book with strange characters, introduced typographical errors, and jumbled words. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.

This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR'd book with strange characters, introduced typographical errors, and jumbled words. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.