Drawings by Sandro Botticelli for Dante’s Divina Commedia - Reduced facsimiles after the originals in the Royal Museum, Berlin, and in the Vatican Library is an unchanged, high-quality reprint of…

The art of wood-engraving in Italy in the fifteenth century. This book, The art of wood-engraving in Italy in the fifteenth century, by Friedrich Lippmann, is a replication of a…

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 is in the "public…

Unter den von H. WELKER und Mitarbeitem erforschten III-V- Halbleitem zeichnen sich die Verbindungshalbleiter Indiumantimonid und Indiumarsenid durch ihre hohe Elektronenbeweglichkeit aus. Die sich in diesen Halbleitem mit hoher Geschwindigkeit…