RECENT PROGRESS IN GAS ENGINEERING. - Scientific American Supplement, No. 601, July 9, 1887 - 13 - Various

A NEW PROCESS OF CASTING IRON AND OTHER METALS UPON LACE, EMBROIDERIES, FERN LEAVES, AND OTHER COMBUSTIBLE MATERIALS.THE REGENERATIVE SYSTEM OF RETORT FIRINGS.

RECENT PROGRESS IN GAS ENGINEERING.

At the recent meeting of Scottish gas managers Mr. A. Macpherson, of Kirkcaldy, the chairman, said: