Co-published with the Library Company of Philadelphia and the Pennsylvania German SocietyFifteenth-century Germany was the birthplace of movable type and of one of its powerful consequences, the broad
The return of a bestselling classic with new material Full-color vintage images for the first time A new selection of recipes from Pennsylvania's Christmas past Originally published in 1959 and writte
The Evolution of the Igneous Rocks, by N. L. Bowen, appeared in 1928 and had a profound influence on later generations of petrologists. Drawing on his series of lectures at Princeton University in the
The Evolution of the Igneous Rocks, by N. L. Bowen, appeared in 1928 and had a profound influence on later generations of petrologists. Drawing on his series of lectures at Princeton University in the
Many fundamental concepts must be mastered before a student can make progress in organic chemistry. This book provides a relatively rigorous discussion of these underlying principles and can make a s
A practical introduction to ionic compounds for both mineralogists and chemists, this book bridges the two disciplines. It explains the fundamental principles of the structure and bonding in minerals,
