CONTENTS. XXV 



C6) Miscellaneous, i 



I'AGE 



Tsnjr, HiROSHi, & Karagoro Tachibana — Antiseptic Treatment of Wounds .. .. 297 

 Hatschek, Emil— .4 Study of the Forms assumed hy Drops and Vortices of a 



Gelatinizing Liquid in Various Coagulating Solutions 38-1 



McLennan, J. C, & K. J. Laxg— ^»i Investigation of Extreme Ultra-violet Spectra, 



with a Vacuum Grating Spectograph 381 



GEOLOGY. 



Manesse, E. — Rocks of Italian Somaliland 385 



Stopes, M. C. — On the Four Visible In'jredients in Banded Bituminous Coal : 



Studies in the Composition of Coal, No. 1 385 



Sjiith, B. —The Chellaston Gypsum Breccia in relation to the Gypsum-Anhydride 



Deposits of Britain 385 



Lang, W. D. — The Kelestomnise : a Sub-family of Cretaceous Gribimorph Folyzoa 385 



METALLOGRAPHY, Etc. 



Krynitzky, A. I. — Decomposition of Metals 81 



Smout, J. — Etchinij Media commonly used in Non-ferrous Metallography .. .. 81 



Hanson, D. — Eapid Re-crydallization in Deformed Non-ferrous Metals 81 



Anderson, Robert J. — The Metallography of Aluminiuui . . ,, 81 



Hanson, D., & S. L. Archbutt — The Micrography of Alumininm and its Alloys.. 81 

 Johnson, F. — A Feiv of some of the Mechanical Properties of the Alloys of Copper 



and Zinc - 81 



RosENHAiN, W. — The Properties of some Copper Alloys 81 



Hausen, F. F., & O. A. Knight — Effect of Heat Treatment on Bronze 81 



Howe, & others — Flakes in Alloy Steel 82 



Archer, R. S. — Grain Limits in Heat-treated Alloy Steels 82 



CoMSTOCK, G. F. — New Light on Transverse Fissures 82 



Hott, Samuel L. — Static, Dynamic and JSIotch Toughness 82 



Grotts, F. — The Metallography of Heat Treatment of Metals used in Aeroplane 



Construction II. 82 



Miller, S. W. — Fusion Welding Applied to Drop Furgings 29D 



Hanson, D., & J. E. Hurst — Imjiroved Case-hardening Process 209 



Butterworth, G. F., & A. E. Bellis — Characteristics of liijle-barrel Steel .. .. 299 



i>Y^OP&is of Beceut Chemical and Metallurgical Literature 299 



Andeuson, Robert J. — Metallograpluj of Aluminium Ingot 299 



Phillips, Arthur, & George C. Gerner — Notes on the Influence (f Certain 



Variables associated loith the Anneal of Cold-worhed Alpha Brass .. .. 299 



Heyn, E., & O.Bauer — Researches on Bearing Metals 299 



Smith, P]unest A., & Harold Turner — The Properties of Standard or Sterling 



Silver, loith Notes on its Manufacture 299 



Hatfield, W. H., & G. Ij. THiHKELL—iS'easoM Oracfen;/ .. 299 



Hatfield, W. H. — Tlie Mechanical Properties of Steel, witli some Consideration on 



the Question of Brittleness 385 



Whiteley, J. H., & K.Y.YiKhhmofiu— The Acid Hearth and Slag 385 



Portevin, a. M., & M. Garvin — The Experimental Investigation of the Influence 



of the Rate of Cooling OH the Hardening of Carbon Steels 385 



Taylor, G. — Some Points in the Manufacture of Files 385 



