ZOOLOGY AND BOTANY, MICROSCOPY, ETC. 511 



Burgess, G. K.— Measurement of High Temperatures. 



Electrochcm. and Met. Ind., v. (1907) pp. 220-1. 



Campbell, A. — Magnetic Testing of Cast Iron. 



Coll. Researches Nat. PJiys. Lab., ii. (1907) 



pp. 243-54 (7 figs.). 



Carpenter, H. G. H. — Structure and Critical Ranges of High-speed Tool-steel. 



[For abstract, see this Journal, 1905, p. 776.] 



Tom. cit., pp. 53-88 (24 pis.) 



Carpenter, H. C. H., R. A. Hadfield, & P. Longmuir — Iron-nickel- 

 manganese-carbon Alloys. 



[For abstract, see this Journal, 1906, p. 636.] 



To7n. cit., pp. 131-204 (71 figs.). 



C harpy, G. — Influence of Heat on the Brittleness of Metals. 



Zentralbl. f. Eisen., ii. (1907) p. 50. 



Chikashige, M. — Copper and Tellurium. 



Zeitschr. Anorg. Cliem., liv. (1907) pp. 50-7 (7 figs.). 



Guertleb, W. — Modem Metallography. 



Chem. Zeit., xxxi. (1907) pp. 495-6 (4 figs.). 



Harker, J. A. — New Type of Electric Furnace, with a re-determination of the 

 Melting-point of Platinum. Coll. ResearcJies Nat. PJiys. Lab., ii. (1907) 



pp. 37-52 (1 fig.). 



Hinrichsen, F. W., & 0. B a u e r— Microchemical Tests for Sulphur, Selenium, 

 and Tellurium, in Copper. Metallurgie, iv. (1907) pp. 315-17. 



Juptner, H. v. — Microstructure of Steel. 



Zentralbl. f. Eisen., ii. (1907) p. 334. 



Kip, H. Z. — A New Method for the Determination of the Hardness of Minerals. 



Avier. Journ. Sci., xxiv. (1907) pp. 23-32. 



KuRNAKow, N. S., & S. F. Zemczuzny — Alloys of Copper with Nickel and 

 Gold. Zeitschr. Anorg. Chem., liv. (1907) pp. 149-69 (10 figs.). 



L u D %v I K, P. — Hardness Measurements by the Brinell Method and Related Impression 

 Methods. Zentralbl. f. Eisen., ii. (1907) pp. 339-40. 



Malm STROM, R. — Influence of Ball Diameter and Pressure in the Brinell Hardness 

 Test. To7n. cit., pp. 120-1. 



Preuss, E. — Results of Recent Fatigue Research on Metals. 



Tom. cit., pp. 199-200 



Rinne, F., & H. E. BoEKE — Transformations of Sulphide of Iron. 



Zeitschr. Anorg. Chem., liii. (1907) pp. 338-43 (1 fig.), 



RuDOLFi, E. — suicides of Copper. Tom. cit., pp. 216-27 (14 figs.). 



T am MANN, G. — Isomorphism of the Elements. Tom. cit., pp. 446-56 (1 fig.). 



The Corrugation of Rails. Engineering, Ixxxiii. (1907) pp. 763-5 (12 figs.). 



