Vili 
Supplement to ‘ Nature,” May 26, 
1923 

Morize, H. Contribuicio ‘ao estudo do clima do 
Brasil. (Ministerio da Agricultura, Industria e Commer- 
cio: Observatorio Nacional do Rio de Janeiro.) Med. 4to. 
Pp. vii +118. (Riode Janeiro: Imprensa Nacional, 1922.) * 
Ostman, C. J. “Recherches sur les grands vents prés 
de la céte suédoise du Golfe de Botnie. (Meddelanden 
fran Statens Meteorologisk-Hydrografiska Anstalt, Band 1, 
No. 4.) Roy. 4to. Pp. iii+47+2 planches. (Stockholm: 
Statens Meteorologisk-Hydrografiska Anstalt, 1922.) * 
Geology: Mineralogy 
Boeke, H.E. Grundlagen der physikalisch-chemischen 
Petrographie. Zweite Auflage neu bearbeitet von W. 
Eitel. Sup. Roy. 8vo. Pp. xi+589. (Berlin: Gebriider 
Borntraeger, 1923.) 21s. 6d.* 
Falconer, J. D., and Raeburn, C. The Northern 
Tin-fields of Bauchi Province. With Notes by A. D. N. 
Bain and W. Russ. (Geological Survey of Nigeria: 
Bulletin No. 4.) Post 4to. Pp. 67+10 plates+2 maps. 
(London: The Crown Agents for the Colonies, 1923.) 
ros. net.* 
Geological Literature (List of Authors and Titles) 
added to the Geological Society’s Library during the Year 
ended December 31st, 1922. Compiled by the Librarian. 
Demy 8vo. Pp. iv+136. (London: Geological Society, 
1923.) 55.* 
Geological Survey, Memoirs of the. Special Reports 
on the Mineral Resources of Great Britain. Roy. 8vo. 
Vol. 25: Lead and Zinc Ores of Northumberland and 
Alston Moor. By S. Smith; with Contributions by 
R. G. Carruthers. Pp. iv+110+15 plates. 3s. 6d. net. 
Vol. 26: Lead and Zinc Ores of Durham, Yorkshire, and 
Derbyshire ; with Notes on the Isle of Man. By R. G. 
Carruthers and Sir A. Strahan. Pp. iv+114+2 plates. 
3s. net. (Southampton: Ordnance Survey Office; 
London: E. Stanford, Ltd., 1923.) * 
Halse, E. Mercury Ores. (Imperial Institute : Mono- 
graphs on Mineral Resources with special reference to 
the British Empire.) Demy 8vo. Pp.ix+1o1. (London: 
J. Murray, 1923.) 5s. net.* 
Hay, O. P. The Pleistocene of North America and 
its Vertebrated Animals from the States East of the 
Mississippi River and from the Canadian Provinces East 
of Longitude 95°. (Publication No. 322.) Sup. Roy. 
8vo. Pp. viii+499. (Washington : Carnegie Institution, 
1923.) 3.50 dollars.* 
Heritsch, F. Die Grundlagen der alpinen Tektonik. 
Roy. 8vo. Pp. v+259. (Berlin: Gebriider Borntraeger, 
1923.) 9s. 6d.* 
Holmes, A. Petrographic Methods and Calculations. 
Demy 8vo. Part 1: Specific Gravity, Separation and 
Determination of Minerals, Detrital Sediments. Pp, xv + 
230. (London: T. Murby and Co., 1923.) 15s. 6d. net.* 
Kober, L. Bau und Entstehung der Alpen. Sup. 
Roy. 8vo. Pp. iv+283+8 Tafeln. (Berlin: Gebriider 
Borntraeger, 1923.) 12s.* 
Mansfield, G. R. Potash in the Greensands of New 
Jersey. (United States Geological Survey: Bulletin 
727.) Med. 8vo. Pp. viii+146+10 plates. (Washing- 
ton: Government Printing Office, 1922.) 50 cents.* 
Martin, H. L’Homme fossile de La Quina. (Archives 
de Morphologie générale et expérimentale. Fasc. 15: 
Anatomie.) Roy. 8vo. Pp. 260. (Paris: G. Doin, 
1923.) 25 francs.* 
Ministry of Agriculture and Fisheries: Fisheries 
Department. The Marine Deposits of the Southern North 
Sea. By J. O. Borley. (Fishery Investigations. Series 
2: Sea Fisheries. Vol. 4, No. 6.) Fcap. folio. Pp. 73+ 
7 plates+14 charts. (London: H.M. Stationery Office, 
1923.) 15s. net.* 
Niggli, P. Gesteins- und Mineralprovinzen. Sup. 
Roy. 8vo. Band 1: Einfithrung; Zielsetzung; Chemis- 
mus der Eruptivgesteine, insbesondere der Lamprophyre. 
Von P. Niggli und P. J. Beger. Pp. xvi+6o02. (Berlin: 
Gebriider Borntraeger, 1923.) 28s. 8d.* 
Paige, S. Copper Deposits of the Tyrone District, 
New Mexico. (United States Geological Survey: Pro- 
fessional Paper 122.) Med. 4to. Pp. iv+53+10 plates. 
(Washington: Government Printing Office, 1922.) 25 
cents.* 

Geography: Travel 
Anderson, Capt. A. Windjammer Yarns: Some 
Incidents in the Life of a South African Seaman aboard 
the Wooden Ships and Steam Tramps of Fifty Years Ago. 
Med. 8vo. Pp. 256. (London: #H. F. and G. Witherby, 
1923.) 12s. 6d. net. 
Avers, H. G. Precise Levelling in Texas. (U.S. 
Coast and Geodetic Survey: Serial No. 
Publication No. 77.) Med. 8vo. Pp. iv+181. (Wash 
ington : Government Printing Office, 1922.) 15 cents.* 
Bowie, W. Study of Time Errors in Precise Longitude 
Determinations by the U.S. Coast and Geodetic Survey. 
(U.S. Coast and Geodetic Survey : Serial No. 220, Special 
Publication No. 92.) Med. 8vo. Pp. ii+9. (Washing- 
ton: Government Printing Office, 1923.) 5 cents.* 
Butterworth, A. The Southlands of Siva: Some 
Reminiscences of Life in Southern India. Med. 8vo. Pp. 
x+258. (London: J. Lane, Ltd., 1923.) tos. 6d. net. 
Cornish, V. The Great Capitals: an Historical 
Geography. Demy 8vo. Pp. xii +296. (London: Methuen 
and Co., Ltd., 1923.) 12s. 6d. net.* 
Department of the Interior: United States Geo- 
logical Survey. Water-Supply Paper 479: Surface 
Water Supply of the United States, 1918. Med. 8vo. 
Part 9: Colorado River Basin. Pp. v+189+2 plates. 
(Washington: Government Printing Office, 1922.) 15 
cents.* 
Fairgrieve, J., and Young, E. The Human Geo- 
graphies: Secondary Series. Book 1: British Isles. 
Third edition. Cr. 8vo. Pp. 350. (London: G. Philip 
and Son, Ltd., 1923.) 2s. 9d. net. 
Freeman, L. R. Down the Yellowstone. Med. 8vo. 
Pp. 282. (London: W. Heinemann, Ltd., 1923.) 21s. net. 
Garner, C. L. Precise Triangulation in Texas, Rio 
Grande Arc. (U.S. Coast and Geodetic Survey: Serial 
No. 178, Special Publication No. 78.) Med. 8vo. Pp. 
iv+118. (Washington: Government Printing Office, 
1922.) 15 cents.* 
Granquist, G. Regelbundna iakttagelser av havets 
temperatur och salthalt under aren 1919-1920. (Havs- 
forskningsinstitutets Skrift No. 16.) Roy. 8vo. Pp. 63. 
(Helsingfors : Statsradets Tryckeri, 1922.) 5 F. marks.* 
Guilloteaux, E. Les joyeux compagnons des lles du 
Soleil aux rives magiques de l’Insulinde. 8vo. Pp. 
iv+214+27 planches. (Paris: Perrin et Cie, 1923.) 
Hettner. Europa. Grundziigeder Landerkunde, I. 2um- 
gearbeitete Auflage. (Berlin: B. G. Teubner, 1923.) 4s. 5d. 
Hodgson, C. V. Utah-Washington Arc of Precise 
Triangulation. (U.S. Coast and Geodetic Survey: Serial 
No. 165, Special Publication No. 74.) Med. 8vo. Pp. 76. 
(Washington: Government Printing Office, 1921.) 15cents.* 
Lambert, W. D. An Investigation of the Latitude 
of Ukiah, Calif., and of the Motion of the Pole. (U.S. 
Coast and Geodetic Survey: Serial No. 183, Special 
Publication No. 80.) Med. 8vo. Pp. ii+109. (Wash- 
ington : Government Printing Office, 1922.) 15 cents.* 
Mager, H. Les Sourciers et leurs procédés: les 
baguettes, les pendules, les appareils automatiques et 
autres procédés. 2¢ édition exposant les progrés con- 
sidérables réalisés de 1913 a4 1922 dans l’art de rechercher, 
de découvrir, d’étudier les eaux souterraines. Demy 8vo. 
Pp. xvi+331. (Paris: Libr. Dunod, 1923.) 
Marsh, L., Edited by. The Americas. (Rambler | 
Travel Books.) Cr.8vo. Pp.80. (London and Glasgow: 
Blackie and Son, Ltd., 1923.) ts. 6d. net. 
Mitchell, H. C., and Eickelberg, E. W. California- 
Oregon Arc of Precise Triangulation. (U.S. Coast and 
Geodetic Survey: Serial No. 194, Special Publication 
No. 84.) Med. 8vo. Pp. ii+53. (Washington: Govern- 
ment Printing Office, 1922.) 10 cents.* 
Mourhess, C. A., and Bilby, J. S. Precise Traverse 
and Triangulation in Indiana. (U.S. Coast and Geodetic 
Survey: Serial No. 182, Special Publication No. 79.) 
Med. 8vo. Pp. iv +80. (Washington: Government — 
Printing Office, 1922.) 20 cents.* 
Mourhess, C. A., and Sutcliffe, W. D. Precise 
Traverse, Racine, Wis., to Vandalia, Ill. (U.S. Coast and 
Geodetic Survey: Serial No. 204, Special Publication 
No. 86.) Med.8vo. Pp.iv+81. (Washington: Govern- 
ment Printing Office, 1922.) 15 cents.* 
177, Spenen ; 

