Show lam r I 1 HIS man wears a suit by b jl hart schaffner marx it has given him such complete satish satisfaction action that he has just purchased another one you too will like these famous clothes no one is hard to fit here gardner adams co kearns buildings building L salt lake city no need to carry a specimen case for field determination of minerals api NE WC by LEONARD J SPENCER M A F G S revised Revise dand ami enlarged edition with ith nil an appendix by A AV D aiani N it II tee se this book the only one of its kind published describes in plain english more inore than of the most important minerals the text is written by leonard J spencer of the department part ment of mineralogy of the british museum there are nearly nc neen enrite rate i in full color made from the n most lost perfect specimens obtainable under the supervision of dr hans lenk professor of mineralogy and geology in the university of erlanger langen Ei Er an authority on minerals v with these plates arn nn unknown unknot w D mineral min ersil ean he be classified this revised revis ed edition has been necessitated by the recent lecent discovery of new elements and their alloys besides a complete treatment of the better known minerals crystals with all their interesting formations colors of the various substances and the chei chemical composition and classification of minerals the book contains descriptions of minerals that have been hitherto of slight scientific or economic value such as Ceru site the tungsten minerals etc now because of changed conditions these minerals hive have attained such economic importance that any up to date volume on the worlds world s minerals must include them in an appendix 11 V D nn in authority on mineral oer oy lisis has not only added complete descriptions of these and ami ether recently discovered disc overe 1 I but itis it is thoro amer ic leani zed the nork vi ork tellin ft just where here each mineral occurs and its american market ind and price PRICE NET SALT LAKE MINING REVIEW distributors books for the mining minin engineer s library USEFUL MINERALS AND RARE ORES by alexander mcleod for the pro prospector miner and as a ready reference for everybody interested in the mineral industry pages leather net determinative mineralogy 2nd and edition revised with tables by J volney lewis professor of geology and mineralogy in rutgers college A valuable book for the determination of minerals by means of their chemical and physical characters pages ss illustrated cloth net TECHNICAL METHODS OF ORE ANALYSIS ath edition rev eni by albert H low B S in this book the descriptions have been macie so minute and complete that if the operator will follow them exactly he can scarcely fail to obtain satisfactory results pages cloth net ORE MINING METHODS by walter R crane phd dean of the school of mines and metallurgy and professor of mining the pennsylvania Pen sylvania state college this book gives systematic and detailed descriptions of the various methods of ore mining pages illustrated cloth net THE SALT LAKE MINING REVIEW distributors 1601 walker bank building salt lake CRY city utah |