CONTENTS. xxxi 



Metallography, etc. 



PAGE 



Baucke, H. — Recent Micrographical Innvettigaiions of Copper 108 



Grard, C. — Control of Work put on Copper antl Brass 108 



RuER, K., & K. Kankko — Nickel-cobalt System .. j^g 



Campbell, W. — Lead-tin-antimony Alloys 1Q9 



Hannover. H. I. — Porous Metals 2(,t) 



Baucke. H. — Coalescence in Lead 209 



B.omv,¥.— Groioth of Crystals in the Annealing of Cold-worked Metals 109 



Howe, H. M., & A. G. Leyy— Structure of Hypo eutectoid Steel 110 



Chikashige, M., & T. HiKi — Japanese Meteorite HO 



VoGEL. R. — Eutectic Crystallization HO 



LoTHROP, M. T., & C. R. BvIjL.^y— Standard Magnification for Photomicrographs 1 1 



Baykoff — National Physical Laboratory 210 



WiTTORF — Iron-carbon Alloys 218 



LoEBE, R., & E.Becker — System Iron -iron Sulphide 218 



PoRTEViN, A. — Chemtcal Method for Investigation of Alleys 219 



Carpenter, H. C. H. — Copper-zinc Alloys : the ^ Constituent 219 



Portevin, a., & G. ARNOr — Annealing of Quenched Aluminium Bronze .. ,. 219 



Hanemann, H. — Structure of Hardened Steel 220 



Fettwets, F. — Structure of Alloy Steels 220 



Mars. G,, & F. Pacher — Slag Inclusions in Steel 220 



RoHL, G. — Sulphide Enclosures in Iron and Steel 221 



Bell, H., & OTHERS — Eoman Iron (Phte Ylll) 221 



HuMFRET, J. C. W. — IntercrystalUne Fracture of Iron and Steel 221 



Chappeli., C. — Influence of Carbon on the Corrodibility of Iron 222 



Carpenter, H. C\ H. & \V. Whiteley— r/ie AS^7l?er-^mc £'gia7z6rmm 332 



Johnson, F. — Antimony in Copper 332 



Bruni, G. & C. Sandonnini— Ternar?/ Alloys of Magnesium, Zinc, and Cadmium.. 332 



Guillet, L. — Copper-zinc-nickel Alloys 332 



Rose, T. K. — Annealing of Coinage Alloys 332 



Law, E. F. — Oxygen in Metals and Alloys 333 



Faust, O. — Structure of Electrolytic Copper 333 



Edwards, C. A. — Formation of Tioin Crystals by Quenching 838 



Rosenhain, W. & D. Ewen — IntercrystalUne Cohesion in Metah 333 



CzAKO, N. — Aluminium-vanadium Alloys 433 



Zemczuznt, S. F. — Cadmium-arsenic Alloys 433 



Hanemann, H., & P. Merica — Copper-aluminium Alloys with 84 to 90 p.c. Copper 434 



Portevin, A., & W. Guertler — ^-Constituent of the Aluminium Bronzes .. .. 434 



Eger, G. — Magnesium-aluminium-zinc Alloys 435 



Hanemann, H. — Ancient Iron Objects 485 



Pakravano, N. — Ternary Alloys of Iron-nickel-manganese, Nickel-manganese-copper, 



andiron-manganese-copper 435 



SwiNDEN, T. — Constitution of Carbon-molybdenum bieels 485 



Portevin, A. — Eladic Limit of Alloys .. .. 43G 



,, „ Influence of Annealing upon the Structure of Alloys 486 



Humfrey, J. C. W. — Influence of IntercrystalUne Cohesion upon the M3 hanical 



Properties of Metals 437 



HAyEMA^^!, H.— Etching at High Temperatures 437 



Heike, W. — Thermal Investigations in a Vacuum 438 



