Show metallurgical DISPLAY AT exposition the mining review is in receipt of a letter from A E wells of san francisco at one time metallurgist at the garfield plant of the american smelting smelling Sm elting refining company but who is now metallurgist at the san francisco station bureau of mines in which is outlined the aims and objects of the bureau regarding metallurgical exhibits during the exposition in the space piloted ailo ted to the bureau in the exposition building mr wells says enclosed herewith is a small print show ing the floor plan of our exhibit space at the exposition the activities and exhibits in this space are directly under the san francisco station of the bureau of mines A operative cooperative co fund has been donated by several of the metallurgical companies include ing the american Sm Si elting refining the anaconda and the phelps dodge inter interests this fund is fo be used for the purpose ot of putting on an exhibit and also to enable us to carry on some research work on the smelter smoke problem mr utley wedge is sending out a smaill wedge furnace which we will use in some of our incesti f lations gat ions the merrill metallurgical com jj pany is to occupy part of our space and andja with mr dorr are to carry on hydro metal j surgical lurg ical work in operation cooperation co with sor clevenger of stanford university fessor clevenger will have charge of the ore testing laboratory and assay room part of our space has been set aside for a main office this is to be filled wit with h exhibits which will illustrate to the public some of the processes and methods now used in metallurgical work the U S sj smelting smelling Sm elting company is going to show a smal smaill model bag house the western precia ita ta tion company is going to show a small model electric preel precipitation citation pi tation plant and at af the same time furnish us with a working unit to be used in conjunction with ours our wedge furnace by means of charts photo graphs and diagrams we will try to explain to the public the method of recovery oj metals from their ores for one chart aej W have planned to show the process of prodoc produce ing copper from a low grade porphyry ore 0 for example the utah copper ore |