XX, 4. Neue Literatur. -,!;; 



e. Mineralogisch - Geologisches. 



Bartow, A. E., Microscopic examination of sections of rocks associated 



with the iron-ore deposits of the Kingston and Pembroke railway 



district (Geolog, aurvey of Canada. Ann. Rep. XII. Ottawa 1902; 



Report I, Append. A, p. 81). 

 Campbell, AV. , On the structure of metals and alloys; Aluminium alloys 



(Aineric. Chem. Soc. New York, S. Jan. 1904: vgl. Sei. n. s., vol. XIX, 



1904, p. 228). 

 (Chapmanu, F., a. Grayson, H. J.,) Red rain (Journ. R. Microsc. Soc. 



1903, pt. 5, p. 682; vgl. Victorian Naturalist vol. XX, 1903, p. 17). 

 Dudley, P. H., Rolling and structure of steel rails (Metallographist vol. VI, 



1903, p. 111). 

 Fay, H., Higgings, A. W. , a. Coburn, F. W., Study of the relations 



between the microstrueture , the heat treatnient and the physical pro- 



perties of axle steel (Technology Quarterly vol. XVI, 1903, p. 4). 

 Guillet, L., Etüde rnicrographique et mecanique des aciers au nickel (Bull. 



Seances Soc. franc. de Physique 1903, p. 72). 

 Guillet , L. , Sur la micrographie des aciers an nickel (Comptes Rend. de 



I'Acad. des Sc. de Paris t. CXXXV1, 1903, p. 227). 

 (Hall, J. L.,) Effect of superheated steam upon the tensile strength of 



alloys (Journ. of Microsc. Soc. 1903, pt. 5, p. 683; vgl. Metallographist 



vol. VI, 1903, p. 3). 

 (Joly, J.,) Improved rnethod of identifving cristals in rock sections by use 



of birefringence and improved polarising vertical illuminator (Journ. 



R. Microsc. Soc. 1903, pt. 5, p. 683; vgl. Sei. Proc. R. Dublin Soc. 



vol. IX, 1901, p. 485, vol. X, 1903, p. 1). 

 (Lange, E. F.,) Simultaneous presence of ferrite and cementite in steel 



(Journ. R. Microsc. Soc. 1903, pt. 5, p. 683; vgl. Metallographist 



vol. VI, 1903, p. 9). 

 Leyde , O., Festigkeit und Strüctur des Gusseisens (Stahl u. Eisen 



Bd. XXIV, 1904, p. 94 j. 

 (Longmuir, P.,) Micrographic study of cast iron (Journ. R. Microsc. Soc. 



1903, pt. 6, p. 777; vgl. Page's Mag. vol. III, 1903, p. 99). 

 (Mahon, J. J.,) The inicroscope in crucible steel manufacture (Journ. R. 



Microsc. Soc. 1903, pt. 5, p. 682; vgl. Metallographist vol. VI, 1903, 



p. 195). 

 Mallet, J. W., On the structure of gold leaf and the absorption spectrum 



of gold (Pro. of the Roy. Soc. vol. LXXII, 1903, p. 68; vgl. Philos. 



Transact. [A], vol. CCIII, 1904, p. 43). 

 Miers, H. A., Mineralogy, an introduetion to the scientitie study of minerals. 



London (Mac Millan & Co.) 1902, XVIII a. 584 pp., 716 tigs. 

 Richards, M. A., Photomicroscopy of metals as practised by steel com- 



panies (Metallographist vol. VI, 1903, p. 71). 

 Sauveur, A., a. Boynton, H. C, Note on the influence of the rate of 



cooling on the structure of steel (Metallographist vol. VI, 1903, p. 148). 

 Zeitsehr. f. wiss. Mikroskopie. XX, 4. 33 



