Proceedings of the Lake Superior Mining Institute, Volume 19The Institute, 1914 - Copper mines and mining |
Other editions - View all
Common terms and phrases
average blast Bldg Brier Hill cage capacity Captain carbon dioxide CARP RIVER cars cent centrifugal pumps Chicago chutes Cleveland Cleveland-Cliffs Iron Cleveland-Cliffs Iron Company Committee compressors concrete Copper cost Crystal Falls Detroit drift DRILL driven drum Duluth dump efficiency Electric engine feet Formerly geared Gogebic Range grade haulage Hematite Hibbing hoist Houghton induction motor Institute Iron Company Iron county Iron Mountain Iron River Ironwood Ishpeming Jackson James JOHN Lake Superior Lake Superior Iron load M. M. Duncan Marquette Range Mather Menominee method Michigan miners Mining Company Minn minute ne¼ ne¼4 Negaunee Oliver Iron Mining Operating Company Sales orebody oxygen Painesdale pipe plant Plate properties Republic rock rope se¼4 shaft shown in Fig skip speed steam steel stope sw¼4 Tahawus timber tion tons track tram trestle underground ventilation West Vulcan wheel wire
Popular passages
Page 3 - The duties of all officers shall be such as usually pertain to their offices, or may be delegated to them by the Council or the Institute ; and the Council may in its discretion require bonds to be given by the Treasurer.
Page 1 - Institute are, to promote the arts and sciences connected with the economical production of the useful minerals and metals...
Page 2 - Manager shall be eligible for immediate re-election to the same office at the expiration of the term for which he was elected. The term of office shall continue until the adjournment of the meeting at which their successors are elected. Vacancies in the Council, whether by death, resignation, or the failure for one year to attend the Council meetings, or to perform the duties of the office, shall be filled by the appointment of the Council, and any person so appointed shall hold office for the...
Page 232 - ... large spatula to lift each sheet. The papers must be moistened by exposure to air of high humidity and then ironed or flattened under pressure. Pages of bound volumes may be handled in the same way with little danger of damage, but the bindings themselves will at times defy satisfactory separation and it is to be expected that a relatively large proportion of the bindings, which otherwise may have been in good condition, must be discarded and replaced with new ones. If the pages have been stained...
Page xxiv - The New Pumping Plant of the Stirling Iron & Zinc Co., New Jersey (including results of an official duty test), by J. The Hoisting Plant of the Lake Mine, Cleveland Iron Mining Company, by JM Vickers 69 The Relation of the Vein at the Central Mine, Keweenaw Point, to the Kearsarge Conglomerate...
Page 217 - General Electric General Electric General Electric General Electric General Electric General Electric General Electric General Electric CRUSHING.
Page 2 - President, Vice President, or Manager shall be eligible for immediate re-election to the same office at the expiration oC the term for which he was elected.
Page 165 - A diminution from 20.93 to J 5 P61" cent. oxygen by volume is practically without effect on man, although, of course, a candle or wick-fed flame is instantly extinguished. As the decrease of oxygen proceeds further certain effects begin to be noticed, but a person not exerting himself will, as a rule, not notice anything unusual until the oxygen percentage has fallen to about 10 per cent. The breathing then becomes deeper and more frequent, the pulse more frequent, and the face somewhat dusky. From...
Page xxv - A Comparison of the Origin and Development of the Iron Ores of the Mesabi and Gogebic...
Page 3 - ... signing said altered or prepared ballot with his name, and either mailing it to the Secretary, or presenting it in person at the annual meeting : Provided, that no member or associate, in arrears since the last annual meeting, shall be allowed to vote until the said arrears shall have been paid. The ballots...