37 books • 2 series
Early Herbals
The Mystical Visions of Hildegard of Bingen
Science Under the Roman Empire and the Roman Attitude Toward Nature
The Dark Ages and the Dawn of Science
The Lorica of Gildas the Briton
Early English Magic and Medicine
A History of Scientific Ideas
Rezando Con El Evangelio
Experience Jesus Today
Gospel Prayers
A History of Biology to About the Year 1900 (History of Science & Technology Reprint S.)
Short History of Medicine
Short History of Scientific Ideas to 1900 (Oxford Paperbacks)