BÜHLER, Curt F. Scientific and Medical Incunabula in American Libraries, [n.p.]: History of Science Society, 1944, 4°, original printed wrappers; Notes on Two Incunabula Printed by Aldus Manutius, [n.p.]: Bibliographical Society of America, 1942, 8°, original printed wrappers. With 34 other pamphlets by Bühler. (36)