In a recent paper, Jette1 described a partial analysis of the chromium-iron-silicon system by X-rays. We have carried out the analysis of several ternary diagrams which will be published shortly.

The Journal of Geology, Vol. 37, No. 7 (Oct. - Nov., 1929), pp. 712-716 (5 pages) A new equilibrium diagram for the system Or: Ab: An has been constructed on the basis of the feldspar content of a ...

THREE more "Annotated Equilibrium Diagrams" have been published by the Institute of Metals. No. 2 deals with the copper-tin system, No. 3 with the copper-zinc alloys and No. 4 with the copper ...