Bi-monthly Bulletin of the American Institute of Mining Engineers, Issues 1-3The Institute, 1905 |
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acid steel AMERICAN INSTITUTE andesite Archean average basic steel basic sulphate blast blast-furnace blende bromine carbon cent charge chemical chert chlorine coal Colo combustion containing copper Council diameter Discussion district drill Duluth effect electric fire-clay formation fuel furnace gabbro gas-producer Gayley gold Grams heat hematite Henry Cort high-speed steel Huronian Inch increase INSTITUTE OF MINING iron iron-formation iron-ore JAMES GAYLEY Keweenawan Lake Superior limestone Louis magnet manganese Marquette meeting Menominee Mesabi metal method Mexico mill Mining Engineer Minn minute moisture molybdic nitric acid normal sulphate obtained operation oxide paper PERCENTAGE phosphorus Pittsburg plant Pounds produced pyrite quantity quartzite roasting rocks samples schists shaft silica silicon silver slag slate solution sulphide sulphur superintendent Table temperature tests tion tons tool Transactions tube U. S. Geological Survey Ultimate Strength Upper Huronian weight zinc sulphate
Popular passages
Page 261 - ... or in his absence, the vice-president, or in the absence of both, the...
Page 258 - ... duties as they may see fit. ARTICLE VII. MEETINGS OF THE BOARD OF DIRECTORS. SEC. 1. A regular meeting of the Board of Directors for the election of officers and the transaction of other business shall be held on the third Tuesday in February in each year, after the adjournment of the annual meeting of the Institute. SEC. 2. Special meetings of the Board of Directors, at...
Page 261 - SECRETARY. The Secretary shall keep a record of the proceedings of all meetings of the Association, and discharge such other duties as shall be required of him by the Association, and by the Executive Committee.
Page 261 - Institute the order of business shall be as follows : 1. Reading of minutes of preceding meeting. 2. Report of the President. 3. Report of the Treasurer. 4. Report of the Secretary.
Page 259 - All vacancies shall be filled by the appointment of the Council, and any person so appointed shall hold office for the...
Page 258 - Manager shall not be eligible for immediate re-election to the same office at the expiration of the term for which he was elected.
Page 260 - Amendments. This Constitution may be amended at any annual meeting by a two-thirds vote of all the members present — thirty days' notice having been given to each member of the Association.
Page 263 - Directors, be united in the same person, who shall then receive the salary of both offices. The Assistant Treasurer may, with the approval of the Board of Directors, employ...
Page 502 - Keeping the Records. — Take note of every event connected with the progress of the trial, however unimportant it may appear. Record the time of every occurrence and the time of taking every weight and every observation. The coal should be weighed and delivered to the fireman in equal proportions, each sufficient for not more than one hour's run, and a fresh portion should not be delivered until the previous one has all been fired.
Page 460 - But detailed study shows that other factors modify the circulation of water and the localization of the ore and that these secondary factors may be locally dominant. The most important of these modifying factors is the fracturing of the iron formation which has furnished numerous trunk channels for the circulation of underground waters. The water has been confined to narrow, irregular, and most devious trunk channels formed by the fracturing of the iron formation, and, while it has probably followed...