Vol. X. The Coptic Manuscripts in the Freer Collection. By Professor William H. Worrell, Hartford Seminary Foundation. (In Preparation.)

Vol. XI. Contributions To the History of Science. (In Press.)

Part I. Robert of Chester’s Latin Translation of the Algebra of Al-Khowarizmi. With an Introduction, Critical Notes, and an English Version. By Professor Louis C. Karpinski, University of Michigan. With 4 plates showing pages of manuscripts in facsimile, and 25 diagrams in the text. (In Press.)

Part II. The Prodromus of Nicholas Steno’s Latin Dissertation on a Solid Body Enclosed by Natural Process within a Solid. Translated into English by Professor John G. Winter, University of Michigan. With a Foreword by Professor William H. Hobbs. (In Press.)

Vol. XII. Studies in East Christian and Roman Art.

Part I. East Christian Paintings in the Freer Collection. By Professor Charles R. Morey, Princeton University. With 13 plates (10 colored) and 34 illustrations in the text. Pp. xii+87. Bound in cloth. $2.50.

Part II. A Gold Treasure of the Late Roman Period from Egypt. By Professor Walter Dennison, Swarthmore College. (In Press.)

Vol. XIII. Documents From the Cairo Genizah in the Freer Collection. Text, with Translation and an Introduction by Professor Richard Gottheil, Columbia University. (In Preparation.)

SCIENTIFIC SERIES

Size 28 x 18.5 cm. 4o. Bound in cloth