
Analyse & Assay Refined Lead
Table of ContentsLEAD ANALYSIS METHODTYPICAL ANALYSIS OF A MARKET LEAD In preparing a sample of refined lead for analysis, it is necessary to exercise great care
Table of ContentsLEAD ANALYSIS METHODTYPICAL ANALYSIS OF A MARKET LEAD In preparing a sample of refined lead for analysis, it is necessary to exercise great care
Table of ContentsHANDLING ORE IN STOPES AND DRIFTSShovelingCOMPARATIVE SHOVELING COSTS FOR DIFFERENT METHODS OF STOPINGHANDLING ORE IN CHUTESHANDLING ORE ON LEVELSHand and Animal TrammingMechanical HaulageStorage-battery
Table of ContentsHEAT TREATMENTMARKING AND PREPARING THE SPECIMENSTENSILE AND HARDNESS TESTSDISCUSSION OF RESULTS A study on the effect of time in tempering medium-carbon steel, when
Table of ContentsDESIGN OF GUN FORGINGSRESULTS OBTAINED WITH ELECTRIC STEELEFFECT OF PHOSPHORUSEFFECT OF SULFUREFFECT OF OXYGENPHOTOMICROGRAPHS OF OPEN-HEARTH AND ELECTRIC STEELMANUFACTURE OF STEEL AT NAVAL
Table of ContentsDETAILS OF THE METHOD Volhard’s Method(a) Stock Solutions.—(b) Working Solutions.—Precautions.—Calculation.— This excellent volumetric method commends itself as a means of estimating the fineness of
Table of ContentsSCHEME OF CLASSIFICATIONI. NATIVE ELEMENTS Scope of Descriptive Mineralogy. — It is the province of Descriptive Mineralogy to describe each mineral species, as
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