Inconsistent capitalisation of Fig. and Plate has been standardised, as has inconsistent spacing of expressions such as A.D. i.e. and § 6 (a paragraph number).

STUDIES IN THE HISTORY AND METHOD OF SCIENCE

OXFORD UNIVERSITY PRESS

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HUMPHREY MILFORD

PUBLISHER TO THE UNIVERSITY

WIESBADEN CODEX B, fo. 1 r

Plate I. HILDEGARD RECEIVING THE LIGHT FROM HEAVEN

STUDIES IN THE HISTORY AND METHOD OF SCIENCE EDITED BY CHARLES SINGER