434 ANNUAL RECORD OF SCIENCE AND INDUSTRY. 



M., L. Riitimeycr in Basel, H. Schaafhausen in Bonn, C. Semper in "VYiirz- 

 burg, R. Virchow in Berlin, C. Vogt in Cent", and 11. Welcker in Halle. Re- 

 daction : A. Eecker, L. Lindenschmit and der Genera 1-Secretair derdeutschen 

 anthropologischen Gesellsclmfr. Nennter Band. Mit in den Text einge- 

 druckten Holzstichen and lithographirten Tafeln. Braunschweig: Druck 

 nnd Verlag von Friedrich Vieweg und Sohn. 1877. 



Geology. 



Geological (The) Record for 1876. An Account of Works on Geolo- 

 gy, Mineralogy, and Palaeontology published during the Year. Edited by 

 "William Whittaker, B.A., F.G.S., of the Geological Survey of England. 

 London : Taylor & Francis, Red Lion Court, Fleet Street. 1877. (8vo.) 



Revue de Ge'ologie pour les Annees 1874-1875. Tome XIII. Far M. 

 Delisse, Inge'nieur Chef des Mines, et M. de Lapparent, Inge'nieur des Mines, 

 Paris. 1877. 



[Am. Journ. S. and A. (3), XIII. , 315.] 



MATHEMATICS. 



MISCELLANEOUS. 



Hugo (Comte Le'opold). La Theorie Hugode'cimale ; on La Base sci- 

 cntifique et definitive de lArithmologistique universelle. Par le Cte. Le- 

 opold Hugo. Paris. 1877. 



[Nature, XVI., 359 : the absurd ideas enunciated are exposed.] 



Miller (W. J. C). Mathematical Questions, with their Solutions. From 

 the "Educational Times." Edited by W. J. C. Miller, B.A. Vol. XXV1L 

 From January to June, 1877. London : C. F. Hodgson & Son. 1877. 

 [Nature, XVI. , 417, 418.] 



ALGEBRA. 



Fisher (A. T.). The Book of Algebra. By A. T. Fisher, B.A. Lon- 

 don. 1877. 



[Stewart's Local Examination Series.] 

 [Nature, XVI. , 437.] 



GEOMETRY. 



Mault (A.). Natural Geometry : an Introduction to the Logical Study 

 of Mathematics, for the Use of Schools and Technical Classes. With Ex- 

 planatory Models. By A. Mault. London: Macmillan & Co. 1877. 

 [Nature, XVI. , 455.] 



DESCRIPTIVE GEOMETRY. 



Warren (A. Edward). The Elements of Descriptive Geometry, Shad- 

 ows, and Perspective. With a brief Statement of Trihedrals, Transversals, 

 and Spherical Axonometric and Oblique Projections. For Colleges and 



