Transactions of the American Institute of Mining Engineers, Том 18The Institute, 1890 |
Из књиге
Резултати 1-5 од 74
Страница vi
... Aluminum in the Drawing - Press . By OBERLIN SMITH , Aluminum in Search of a Nickname . By OBERLIN SMITH , Proposed Method for Working Tullurides . By FRANK CLEMENS SMITH , Association of Gold with other Metals in the West ...
... Aluminum in the Drawing - Press . By OBERLIN SMITH , Aluminum in Search of a Nickname . By OBERLIN SMITH , Proposed Method for Working Tullurides . By FRANK CLEMENS SMITH , Association of Gold with other Metals in the West ...
Страница xxxi
... Aluminum , with Some Information Relating to the Metal , by Alfred E. Hunt , John W. Langley , and Charles N. Hall , Pittsburgh , Pa . Aluminum in Search of a Nickname , by Oberlin Smith , Bridge- ton , N. J. Aluminum in the Drawing ...
... Aluminum , with Some Information Relating to the Metal , by Alfred E. Hunt , John W. Langley , and Charles N. Hall , Pittsburgh , Pa . Aluminum in Search of a Nickname , by Oberlin Smith , Bridge- ton , N. J. Aluminum in the Drawing ...
Страница 102
... aluminum and the silicon , which we introduced by the Cowles metal . We propose , also , to render our former paper more intelligible by additional explanations . I. GENERAL ... ALUMINUM IN CAST - IRON . Aluminum in Cast-Iron By W J KEEP,
... aluminum and the silicon , which we introduced by the Cowles metal . We propose , also , to render our former paper more intelligible by additional explanations . I. GENERAL ... ALUMINUM IN CAST - IRON . Aluminum in Cast-Iron By W J KEEP,
Страница 104
... aluminum we must make a comparison - series under exactly the same conditions and with the same weights of material , but without adding aluminum . We then represented the tests of each aluminum - series 104 ALUMINUM IN CAST - IRON .
... aluminum we must make a comparison - series under exactly the same conditions and with the same weights of material , but without adding aluminum . We then represented the tests of each aluminum - series 104 ALUMINUM IN CAST - IRON .
Страница 105
... aluminum over the upper line of weights to show that they were the records of the aluminum - series . The lower line is that of the comparison - series . As we then held that the influence due to the aluminum was rep- resented by the ...
... aluminum over the upper line of weights to show that they were the records of the aluminum - series . The lower line is that of the comparison - series . As we then held that the influence due to the aluminum was rep- resented by the ...
Садржај
viii | |
xiv | |
55 | |
72 | |
78 | |
88 | |
97 | |
122 | |
466 | |
549 | |
563 | |
583 | |
597 | |
609 | |
618 | |
624 | |
242 | |
252 | |
278 | |
290 | |
303 | |
313 | |
334 | |
365 | |
379 | |
412 | |
427 | |
436 | |
447 | |
458 | |
639 | |
716 | |
724 | |
747 | |
763 | |
798 | |
817 | |
855 | |
859 | |
881 | |
910 | |
916 | |
930 | |
Друга издања - Прикажи све
Чести термини и фразе
acid albertite alloy aluminum amount analysis anthracite apex assay average beds bitumen blast calorimeter carbon cassiterite cast cast-iron cent charge chute claim coal color Colorado combustion Company containing copper crucible cubic cyanide deflection deposits depth diagram diameter district elasticity elaterite end-lines engineers feet fracture furnace geological gold grammes gray porphyry Grms heat inches Iron Hill lead Leadville limestone lode lode-claim magnetite manganese mass melted metal method miles mineral mines nearly nitric acid obtained ore-bodies ore-deposits oxide paper percentage phosphorus planes plates porphyry portion potassium potassium cyanide pounds powder present produced pyrites quantity quartz quartzite rails remelted roasting rock sample schists shaft shown shrinkage silica silicon silver slag smelting solution specific gravity steel strength sulphate sulphide sulphur surface Table temperature tests thickness tion tons upper vein vertical weight zinc
Популарни одломци
Страница 881 - Mining claims upon veins or lodes of quartz or other rock in place bearing gold, silver, cinnabar, lead, tin, copper, or other valuable deposits, heretofore located, shall be governed as to length along the vein or lode by the customs, regulations, and laws in force at the date of their location.
Страница 885 - But their right of possession to such outside parts of such veins or ledges shall be confined to such portions thereof as lie between vertical planes drawn downward as above described, through the end lines of their locations, so continued in their own direction that such planes will intersect such exterior parts of such veins or ledges.
Страница 220 - REPORT ON THE CLAY DEPOSITS of Woodbridge, South Amboy and other places in New Jersey, together with their uses for firebrick, pottery, &c.
Страница 904 - States governing their possessory title, shall have the exclusive right of possession and enjoyment of all the surface included within the lines of their locations, and of all veins, lodes, and ledges throughout their entire depth, the top or apex of which lies inside of such surface lines extended downward vertically, although such veins, lodes or ledges may so far depart from a perpendicular in their course downward as to extend outside the vertical side lines of such surface locations.
Страница 186 - ... into the conflicting survey than may be necessary to make such end line parallel to the other end line and at the same time embrace the ground so held and claimed. The useless practice in such cases of extending both the side lines of a survey into the conflicting survey and establishing an end line wholly within it, beyond a point necessary under the rule just stated, will be discontinued.
Страница 885 - ... so long as they comply with the laws of the United States, and with State, Territorial, and local regulations not in conflict with said laws of the United States governing their possessory title...
Страница 885 - May, eighteen hundred and seventy-two, so long as they comply with the laws of the United States, and with State, Territorial and local regulations not in conflict with the laws of the United States...
Страница 881 - A mining claim located after the tenth day of May, eighteen hundred and seventy-two, whether located by one or more persons, may equal, but shall not exceed, one thousand five hundred feet in length along the vein or lode ; but no location of a mining claim shall be made until the discovery of the vein or lode within the limits of the claim located.
Страница xi - Members shall be professional mining engineers, geologists, metallurgist*, or chemists, or persons practically engaged in mining, metallurgy, or metallurgical engineering-. Associates shall include all suitable persons desirous of being connected with the Institute, and duly elected as hereinafter provided. Each person desirous of becoming a member or associate shall be proposed by at least three members or associates, approved by the Council, and elected by ballot at a regular meeting...
Страница xii - The duties of the president, vicepresidents, treasurer and secretary, shall be such as usually pertain to their offices, or ma'y be delegated to them by the unanimous vote of the executive committee.