Excerpt from Transactions, Vol. 49 Properties of Aluminium By A. Ditte Electrolytic Production of Crystalline Tungsten. By L. A. Hallopeau Utilization of Coal-dust and Slimes as Fuel. Anon. Coal-dust Fuel for firing Boilers and heating Furnaces. By A. Halleux Evaporative Efficiency of Oil-fuel By H. Tweddle Coal-supply to a Central Electric Station. By Robert Pitaval Costs of Steam and Water-power. By William O. Webber Central Condensation Plant at the Recklinghausen Colliery. By W. I. Conveyance of Compressed Air. By Prof. Robert Peel Electric Plant at mont-dore. By A. Lavezzari Utilization of Blast-furnace Gas. By H. Savage A \l odern Aerial Rope-way. By Frank B. Wright Checking Miners at Work. By Richard llanilof Ankylostomasia, or Miners' Anaemia. By Dr. Ch. Boersch Explosion of Dynamite In Kimberley Mine The Formation of Coal. By B. Renault Fossil Sea-water in the Coal-measures. By Dr. Carl Ochsen-ius Seismographic Instruments and Atmospheric Perturbations. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.