"In ten volumes." v. 1. Astronomy / by Waldemar Kaempffert, with introduction by E.E. Barnard -- v. 2. Geology / by Harold E. Slade and W.E. Ferguson -- v. 3. Physics / by Geo. Matthew ; Electricity / by Wm. J. Moore -- v. 4. Chemistry / by William Allan Hamor, with introduction by Charles Baskerville --v. 5. Biology / by Caroline E. Stackpole -- v. 6. Zoology / by Wm. D. Matthew ; Botany / by Marion .E. Latham, with introduction by Wm. T. Hornaday -- v. 7. Anthropology / by Francis Rolt-Wheeler ; Medicine / by Theodore H. Allen, with introduction by Frederick Starr -- v. 8. Pure mathematics / by L. Lelend Locke ; Foundations of mathematics / by Cassius J. Keyser ; Mathematical applications / by Franz Bellinger, with introduction by Cassius J. Keyser -- v. 9. Art / by B.S. Woolf ; Literature / by Francis Rolt-Wheeler, with introduction by Edward J. Wheeler -- v. 10. Schools of Philosophy / by C.G. Shaw ; Sociology and political economy / by L.D. Abbott ; Ethics / by Francis Rolt-Wheeler, with introduction by H. Münsterberg Book, bound in cloth, with gold lettering on spine; frontispiece in each vol Lacks v. 10 18