Novello, Ewer & Co. Biographies. Bach, by Spitta, three volumes, Biographical Primers by Joseph Bennett. Berlioz, Chopin, Rossini, Cherubini and Meyerbeer, . Various. Paper, each 40c., cloth 75c. Paper 75c., boards $1.00 66 "Tristan and 2.40 Beethoven and His Nine Symphonies, by Grove, Cloth, price $2.40 Paper 75c., boards $1.00 Paper, price 750. A Dictionary of Musical Terms, by Stainer & Barrett, . Cloth, price $3.00 A Dictionary of Musical Terms (Abbreviated), by Stainer & Barrett, Paper 40c., boards 65c. A Handbook of Examinations in Music, containing 600 Cloth, price $1.50 The Rudiments of Music, by Cummings, "The Eve of St. Agnes," dramatic ballad for Soli, Chorus Vocal Score 75c. Arietta from "The Eve of St. Agnes," for Violin and Piano, . . $1.00 "Portraits," five pieces for the Pianotorte, Two pieces from "Portraits" for Cello and Piano, NOVELLO, EWER & CO., 21 East Seventeenth Street, New York City. University Extension Lectures No. 221 Syllabus of a Course of Six Lectures on Physical Geography By William Libbey, Sc. D. Professor of Physical Geography, Princeton University Price, 10 cents Copyright, 1903, by The American Society for the Extension of University Teaching LECTURE I.. Erosion. I. Preliminary definitions. 1. What is erosion? Examples in plastic and granular materials. 2. Where does erosion usually begin? II. Causes of erosion. 1. Rain. 2. Wind. 3. Heat and cold. 4. Frost. 5. Glaciers and icebergs. 6. Waves. 7. Rivers. (a) Angle of inclination. (b) Rate of flow. (c) Chemical and mechanical effects. 1. Causes. 2. How it varies. (e) Erosive power depends upon: III. Results produced. 1. At foot of mountain. 2. In river bed. 3. Overflows. 4. In lakes. 5. Bars. 6. Deltas. REFERENCES. Dana, Geology, pp. 637-652. Scott, Geology, pp. 71–87. Tarr, Elementary Physical Geography, pp. 231–248. Dryer, Physical Geography, pp. 210–223. LECTURE II. Colorado Canyon: Especial Illustration of Erosion. 1. General idea of section of country in which it is found. 2. The Great Basin. 3. Structure of San Rafael Swell. 4. Periods of depression and deposit. 5. Periods of elevation and erosion. REFERENCES. Dana, Geology, pp. 640–641. Tarr, Elementary Physical Geography, pp. 270, 352, 391. Mill, Realm of Nature, pp. 247-248. Dryer, Physical Geography, pp. 81-91. LECTURE III. Glaciers. 1. Phenomenon of freezing. (a) Water. (b) Vapor-snow crystals. 2. Glacier ice produced by pressure. |