448 Proceedings of the Royal Society of Edinburgh. [Sess. 
Additions to the Library — Presentations, etc. — 1921-1922. 
Abhandlungen aus dem Mathematischen Seminar der Hamburgischen 
Universitat herausgegeben von W. Blaschke, E. Hecke, J. Radon. 
8 VO. Hamburg, 1921. 
L’Academie Royale de Belgique depuis sa Fondation (1772-1922). 8vo. 
Bruxelles, 1922. 
Algebra, a Professor’s Text-book of. Late 18th or early 19th Century. 
{In manuscript.) {Presented hy Mr Charles Tweedie.) 
Archives de la Asociacion Peruana para el Progreso de la Ciencia. Aho 
1921. 8vo. Lima, 1921. 
Astrographic Catalogue, 1900*0. Hyderabad Section. Dec. —16° to —21°. 
Vol. IV. 4to. Edinburgh, 1921. {Presented.) 
Bellows, Max. Dictionary of German-English, English-German. 2nd 
edition. 8vo. London, 1915. {Purchased.) 
Bolton, Herbert. A Monograph of the Fossil Insects of the British Coal 
Measures. (Palseontographical Society.) 4to. London, 1921-1922. 
{Presented hy the Author.) 
Bombay Magnetical, Meteorological, and Seismographic Observations, 
1911-1915. 4to. Bombay, 1921. {Presented.) 
British Antarctic (“Terra Nova”) Expedition, 1910. Natural History 
Report. 4to. London, 1921-22. 
Zoology. Vol. II, No. 11. Hirudinea. By W. A. Harding. 
Vol. IV, No. 4. Rhabdopleura. By J. R. Norman. 
Vol. VI, No. 2. Foraminifera. By Edward Heron-Alien 
and Arthur Earland. 
Geolog}^ Vol. I, No. 2. Fish Remains of the Upper Old 
Red Sandstone of Granite Harbour, Antarctica. By Arthur 
Smith Woodward. 
Vol. I, No. 3. Recent and Local Deposits of McMurdo 
Sound Region. By F. Debenham. 
Vol. I, No. 4. The Sedimentary Rocks of South Victoria 
Land. By F. Debenham, R. H. Rastall, and R. E. Priestley. 
Vol. I, No. 5. The Metamorphic Rocks of South Victoria 
Land. By W. Campbell Smith and R. E. Priestley. 
British Association for the Advancement of Science: A Retrospect, 1831- 
1921. By O. J. R. Howarth, O.B.E. 8vo. London, 1922. {Pre- 
sented hy the B.A.) 
Report, 1921. Edinburgh. 8vo. London, 1922. {Presented hy 
Dr James Currie.) 
Campbell, James. Treatise of Algebra (18th Century.) {In manuscript.) 
{Presented hy Mr Charles Tweedie.) 
Carnegie Institution of Washington Publications. Year Book. No. 20, 
1921. La. 8vo. Washington, 1922. 
85. Index of Economic Material in the Documents of the States of 
the United States. Pennsylvania, 1790-1904. Partll — F — 
Railroads. By Adelaide R. Hasse. 4to. Washington, 1921. 
