Elmore, Alexander Stanley

NOTES ON THE INVENTION, DEVELOPMENT AND INTRODUCTION OF THE FLOTATION PROCESS

Mining and Scientific Press. Reprint. Softcover. 30 pages. Black lettering on the front cover. Cover paper is soiled and shelf worn. Corners creased. A good copy of this scarce pamphlet describing the flotation process, first issued in 1905. Size: 5.5 x 8. Good / No Dust Jacket. Item #008118

Price: $32.00