From the mundane to the fantastic, from simple geometric patterns to elaborate mythological beasts, this fascinating work by Terence Wise explores the origins and appearance of medieval heraldic devices in an engagingly readable style ...

This is an anthology of writings by the architectural critic Kenneth Frampton.

A guide for the beginning naturalist explaining what to look for, how to interpret what we see, what to collect and how to collect it.

Hiding dangerous discoveries that she made a decade earlier while working with a covert string theory research team, physics professor Elisa Robledo is horrified when she learns that her former team members have been brutally murdered.

Well-balanced, carefully reasoned study covers such topics as Ptolemaic theory, work of Copernicus, Kepler, Newton, Eddington's work on stars, much more. Illustrated. References.

Masterpiece of historical insight and scientific accuracy and the definitive work on Greek astronomy and the Copernican Revolution. Includes surveys of European and Islamic cosmologies of the Middle Ages and the Renaissance.

The books are available in print, as well as ebooks. DigiCat hopes you will treat this work with the acknowledgment and passion it deserves as a classic of world literature.

This is the first book to explain elaborately how thinking differences between Homo sapiens and Neandertals may have accounted for the ultimate demise of Neandertals.