Show ELLY L ly S 0 U E lo 10 1 EATERS E A T R S this powder heater consists of a box made of heavy galvanized iron lined with asbestos and painted A pan made of heavy galvanized iron with a screw cap is placed in the bottom of the box and over that a rack made of wires with meshes for holding the sticks of powder no two sticks being in contact with each other H q the can is filled with water and placed on the forge after the water has reached the boiling point the cap is screwed on tight and the can placed in the bottom of the box with the wire frame containing the powder over it within two hours the powder is evenly heated THE GLYCERINE TO THE WRAPPERS K E LLY WITHOUT DRAWING as is done by all other methods this purpose is accomplished by the even POWDER poro heat given to the powder with a constantly decreasing temperature the danger HEATER F point cannot possibly be attained 9 the box is so carefully insulated that the heat is is retained for from 24 to 48 hours 19 the low regular temperature keeps the powder in its original state until it is shot thereby saving from 20 to 50 over powder heated in any other way no I 1 size box I 1 ox I 1 ox 14 ins ins holds 36 sticks or I 1 in powder price each 1000 no 2 size box I 1 ox I 1 ax 16 ins holds 72 sticks as or I 1 in powder price each 1500 recommended by state commissioner of mines of colorado Colo rodo extra rack for no 2 holding 49 sticks 1 ya inch powder price each denver colo august 28 1907 until june 1 1908 express charges will be deducted from salt lake price gentlemen mr B F kelly called at my office some days since and brought to my attention a simple apparatus for the heating of powder invented by him and known as the kelly s powder heater B D F KELLY inlo 1 inventor and manufacturer I 1 am glad to recommend this heater for general use as I 1 consider it not A only perfectly safe but practicable for use in mines yours very truly T DALZELL dai ZELL commissioner of mines J atlas block salt lake city utah V A boot r for the field i IA and a good one 14 inches high buckle top full double sole extension heel seat double stitched zed tar 7 71 tan waterproof water proof stock P I 1 I 1 3 same style not buckle top ca foft price I 1 av same style 12 inches high not buckle top 7 alfi price we send them anywhere by mail or express write for catalog of walkover walk over styles WALKOVER WALK OVER SHOE STORE S main street SALT LAKE CITY elements of mining min ing geology and metallurgy BT br G W MILLER E M C E LEATHER BOUND CONTENTS introductory remarks ore deposits practical observations relating to ore deposits irregularities folds faults and disruptions occurrences and assaying of iron metallurgy and assaying of iron lode mines gold placer deposits metallurgy and production of gold and silver testing and assaying gold and silver ores stamp milling the cyanide process concentrating assaying and smelling smelting Sm elting of copper geology assaying and smelting smelling Sm elting design miscellaneous metals and minerals ls aluminum bismuth etc U S mining laws extensively illustrated FURNISHED BY the mining review salt lake UPON RECEIPT OF PRICE |