Text in German. First volume: Allgemeine und physikalische chemie. Carl Winter´s Universitätsbuchhandlung, Heidelberg 1877.

Geist und Welt. Text in German. Half-leather binding. Karl Prochaska, Wien, Teschen no date ( before 1900).

Text in German. Georg Joseph Manz, Regensburg 1860.

Text in German. J. P. Bachem, Cöln no date. Third edition.

Text in Germn. Many illustrations of typewritters. C.E. Poeschel Verlag, Stuttgart 1930.

Text in German. K. Schmid, Bern, Leipzig und Stuttgart 1880.

Text in German. Illustrations by W. Claudius. Loewes Verlag Ferdinand Carl, Stuttgart no date.

Photopublication. Text in German. Komitee der Villa Carlotta, 1931.

Many maps. Text in German. Karl Baedeker, Leipzig 1903.

It contains many maps. Text in German. Karl Baedeker, Leipzig 1902.

Text in German. Third year. Georg Joseph Manz, Regensburg 1853.

Text in German. Wilhelm Möller, Berlin no date.

Offizieller führer. Text in German. With a map. M. Ernst, München 1930.

Text in German. Many illustrations. W. Spemann, Stuttgart no date.

Text in German. Gebrüder Paetel, Leipzig 1927.

Text in German. Maps. Grieben-Verlag, Berlin 1927.

Mit Salzburg und Innsbruck. Text in German. It contains 48 photos. Union deutsche verlagsgesellschaft, Berlin.

Text in German. Many photos sticked inside, one of them is missing. Cigaretten-Bilderdienst Altona- Bahrenfeld, 1936.

An der österreichischen Riviera Korfu und nach den Ionischen Inseln. Text in German. Many illustrations and maps. Hartleben's, Wien und Leipzig 1910.

Text in German. Many illustrations and maps. Karl Baedeker, Leipzig.

Text in German. Many illustrations and maps. Karl Baedeker, Leipzig, 1913.

Many illustrations. Text in German. Deutsche Buch- Gemeinschaft, Berlin.

Text in German. Many photos. Velhagen und Klasing, Bielefeld und Leipzig 1898.

Text in German. J.B.Bachem, Koln 1865.

Julius Hoffmann, Stuttgart, no date.