Ad-Damîrî's Ḥayât al-ḥayawân (a zoological lexicon)

A compilation from various writers, arranged alphabetically (in Arabic) treating of animals mentioned in the Koran, principally on their use in medicine, food and folklore.

Geschichte der arabischen Aerzte und Naturforscher.

Selections from Arabic works (in the original): 16 p. at end.

Averrois Cordubensis commentum magnum super libro De celo et mundo Aristotelis /

Includes indexes.

The musical scale of the Arabs. Medieval organ pipes and their bearing on the history of the scale. The natural diatonic scale.

From the Proceedings of the American Association for the Advancement of Science, v. 48, 1899.

Essays on life, art, and science /

Introduction.--Quis desiderio ...?--Ramblings in Cheapside.--The aunt, the mieces and the dog.--How to make the best of life.--The sanctuary of Montrigone.--A medieval girl school.--Art in the valley of Saas.--Thought and language.--The deadlock in Darwinism.

Ad quadratum; a study of the geometrical bases of classic & medieval religious architecture, with special reference to their application in the restoration of the cathedral of Nidaros (Throndhjem) Norway,

"Rules of religious architecture were a secret science in the middle ages, just as they were in classic times ... Through this secrecy, the rules became forgotten ... It is this forgotten science which we have discovered, and which we develop in this work."--p. xxii.