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Dentro del libro
Resultados 1-5 de 43
Página 7
... crosscuts have been driven from the 1500 - feet and 1600- feet levels respectively . Towards the end of the year Mr ... east from No. 5 level , sinking a winze north of the crosscut at No. 17 ( 1600 - feet ) level , and driving south on ...
... crosscuts have been driven from the 1500 - feet and 1600- feet levels respectively . Towards the end of the year Mr ... east from No. 5 level , sinking a winze north of the crosscut at No. 17 ( 1600 - feet ) level , and driving south on ...
Página 73
... east of this is Hart's shaft , somewhat larger than the former , and divided into four compartments ( cage two , also ladder and pump ) , its depth being 1100 feet . Then comes Grubb's shaft , 280 feet still further to the south - east ...
... east of this is Hart's shaft , somewhat larger than the former , and divided into four compartments ( cage two , also ladder and pump ) , its depth being 1100 feet . Then comes Grubb's shaft , 280 feet still further to the south - east ...
Página xv
... east reef . Its underlay is to the west . Between the two reefs is the horse ... crosscut from shaft has been driven 350 feet west , and intersected reefs ... cross- cut . It is here a break in the country 4 or 5 inches wide , bearing S ...
... east reef . Its underlay is to the west . Between the two reefs is the horse ... crosscut from shaft has been driven 350 feet west , and intersected reefs ... cross- cut . It is here a break in the country 4 or 5 inches wide , bearing S ...
Página xvi
... east ( or , as it is called , the south ) drive from the crosscut follows a kind of soft slide running with the country between good slate walls . As the drive pro- ceeds the slates become twisted , and carry eyes and len- ticles of ...
... east ( or , as it is called , the south ) drive from the crosscut follows a kind of soft slide running with the country between good slate walls . As the drive pro- ceeds the slates become twisted , and carry eyes and len- ticles of ...
Página xvii
... crosscut east is now being driven . At 290 feet it has entered a reef channel , which is being driven across . It has been fairly well established by west crosscuts in the Gate and South Gate mines that the country to the west of the ...
... crosscut east is now being driven . At 290 feet it has entered a reef channel , which is being driven across . It has been fairly well established by west crosscuts in the Gate and South Gate mines that the country to the west of the ...
Términos y frases comunes
12 feet 20 feet 31st December accident acres adit alluvial arsenopyrite Beaconsfield boundary bruises cage carrying channel City of Hobart Coal Company copper Cox's Bight Creek crosscut east crushed depth district Ditto Ditto drive dwts east reef explosives feet feet further feet west feet wide flat fractures further west Gate reefs gelignite gold-bearing Golden Gate gossan granite ground Grubb's shaft Gully hill Hobart inches injured intersected Loane's reef lode Lyell main reef main shaft Mangana Married Mathinna Miner's Dream mineral Mount Cameron Name of Sufferer north and south north-west occur outcrop passed payable prospecting pyrites pyrrhotite quantity quartz quartz veins quartzite reef formation reef-channel Renison Bell rock sandstone schist Section shoot slate sluice South Gate stone stope strata sunk surface Tasmania Gold Tasmanian Consols tion tons truck tunnel underground underlay ventilation west reef western reef width winze Zeehan zone