E/MJ : engineering and mining journal . * PIG L A SIPHON FOR PARTING ACID and read) for the furnace, place it carefull) over thecupels in tlir muffle, p lower plate and all of the buttons will drop into their own cupels. Thisof the best time savers that I have ever used in my latory, not to consider the intense heal that i- thus , i, rring to Fig. itinuous siphon used in lilii with acid, I i ieni to i ? plain • l1 as rubber Ithe i; A sheet-met i a heighl that when t! ,;- all the cups will sitv of theii re val. Annealing ma< ime tray in case one desires to anneal in the fut ithough
E/MJ : engineering and mining journal . * PIG L A SIPHON FOR PARTING ACID and read) for the furnace, place it carefull) over thecupels in tlir muffle, p lower plate and all of the buttons will drop into their own cupels. Thisof the best time savers that I have ever used in my latory, not to consider the intense heal that i- thus , i, rring to Fig. itinuous siphon used in lilii with acid, I i ieni to i ? plain • l1 as rubber Ithe i; A sheet-met i a heighl that when t! ,;- all the cups will sitv of theii re val. Annealing ma< ime tray in case one desires to anneal in the fut ithough pi •lamp •• With the diron hour- a .: onsumptionare verv high in this vicinity. Cerium Salt* Haj Be Purlfled Iwhich the renin in in - I 946 ENGINEERING AND MINING JOURNAL Vol. 102, No. 22 iiiiimiiiiiiiiiiniiiiiii ilium n minimi minimi minimi n urn i mimimimmimi nimii n m iiiimimm mine Plhotogrsrplhis froma <tlhi<. Looking up Discovery Gulch, nt the Matahambre mine, shortly after its development was started by the presentoperator, Manuel Luciano Diaz, of Habana. The opening of this rich copper mine in the Province of Pinar del Rio started amining activity in Cuba comparable to the excitement caused by the United Verde Extensions developments in our owncountry. The discovery is said to have been made by a deer hunter who during a rainstorm took shelter under an over-hanging ledge—about the only copper exposure on the entire 710 hectares of the Matahambre property
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Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectmineralindustries
