CONTENTS. XXV 



C6) Miscellaneous. ^ 



PAGE 



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

 Hatschek, Emil — .1 Study of the Forms <i>>sumed by Drops and Vortices of a 



Gelatinizing Liquid in Various Coagulating Solutions 88-t 



McLennan, J. C, & E. J. Laxg— ^h Investigation of Extreme Ultra-violet Spectra, 



with a Vacuum Grating Spectograph 38 i 



GEOLOGY. 



JIanesse, E. — Rocks of Italian Somaliland 385 



Stopes, M. C. — On the Four Visible Inrjredients in Banded Bituminous Coal : 



Studies in the Composition of Coal, No. 1 , .. ., 385 



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



Deposits of Britain 385 



Lang, W. D. — The Eelestomnise : a Sub-family of Cretaceous Cribimorph I'olyzoa 385 



METALLOGRAPHY, Etc. 



Krynitzky, A. I. — Decomposition of Metals 81 



Smout, J. — Etching Media commonly ifsed in Non-ferrous Melallogruphy .. .. 81 



Hanson. D. — Rapid Re-crydallizaiion in Deformed Non-ferrous Metals 81 



AsBER&O's, Robert J.— The Metallography of Aluminium 81 



Hanson, D., & S. L. Archbutt— 27ie Micrography of Alumininm and its Alloys.. 81 

 Johnson, F. — .4 Feio of some of the Mechanical Properties of the Alloys of Copper 



and Zinc 81 



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



liAVSEN,F. F.,& O. A. KiiiGB.T~-Eff'ect of ITeat Treatment on Bronze 81 



Howe, & others— FZoA:es in Alloy Steel 82 



Akchee, E. S. — Grain Limits in Heat-treated Alloy Steels 82 



CoMSTOCK, G. F. — Neio Light or. Transverse Fissures 82 



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



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



Construction II. .. , 82 



jMillek, S. W. — Fusion Welding Applied to Drop Forging^ 290 



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



'R'aTTERVfORTii.,G.Y., & K.F.Beiaas— Characterises (f Rifle-barrel Steel .. .. 299 



'^Ysovsis of Recent Chemiccd and Metallurgical Literature 299 



Andeuson, Robert J. — Metcdlographij of Aluminium Ingot 299 



Phillips, Arthur, & George C. Gerner— iVo<e.s on the Influence if Certain 



Variables associated ivith the Anneal of Cold-worked Alpha Brass .. .. 299 



Heyn, E., & O. Bauer — Researches on Beari ng Metcds 299 



Smith, Ernest A., & Harold Turner— T/ie Properties of Standard or Sterling 



Silver, toith Notes on its Manufacture 299 



Hatfield, W. H., & G. L. THiKKELL—<S'easoH Crac/mi;/ .. 299 



Hatfield, W. H. — The Mechanical Properties of Steel, with some Consideration on 



the Question of Br ittleness 385 



Whiteley, J. PL, & A. F. Halumond— r/tc Acid Hearth andSlaij ;585 



Porte viN, A. M., & M. Gakvin— T/te Experimental Investigation of the Influence 



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



T^KYhOR,(j.— Some Points in the Manufacture of Files 385 



( 



