and the Royal Commission on Mines. charge of liquid air. The temperature of the volume section, from Santa Fé to Gergal, shows a practically The utilization of liquid air for rescue purposes has at once causes the evaporation of a small quantity constant gradient of about 2.75 per cent. for some… … was originally identified. Five locomotives are to be supplied The ‘“Aerolith” apparatus, which we by a Swiss electric company, which also are enabled to describe and illustrate constructs the whole of the _ electric through the courtesy of the inventor, presents many equipment. The double-pole…
Internet Archive · Public domain (published before 1931). Free to use for anything.
