Arizona republican., 1904-03-19

bulletin will contain more than fifty short articles which indicate the work of these men during 1903 in various widely scattered fields of economic in auiry.
 A hint of the bulletins contents will give an idea of its scope. Gold ana silver afe represented by the follow ing articles: MT. J. M. Boutwell, de- scribes the Park City. Utah. ores, and Mir. A. H. Brooks the placer gold of Alaska, MT. F. H. Mofit the placers of Seward Peninsula. MT. L. M. Prindl'. the Fairbanks placer district of Alas ka. Mir. A. c. Spencer writes on gold near Juneau, Alaska, MT. C. w. Wright on the Porcupine district, Alaska, MT. G. O. Smith on gold in Maine and Yer mont. MT. J. F. Spur on the. Tonopah and Silver Peak districts of Nevada and Mir. H. F. Bain on Wichita Okla homa. gold
 MT. A J. Golfers article on Alaska tin is the only contribution concerning that interesting metal
 Copper is represented by MT. w. IT. Weeds paper on New Jersey copper. MT. J. s. Watsons article on Vermont copper, and MT. J. S. Differs discussion of the geology and resources of the Bedding quadrangle, California.
 Lead and zinc deposits in Illinois are described by MT. H. F. Bain and zinc in east Tennessee by MT. Arthur Keith
 Iron is represented by two contribu- tions from Mir. c. K. Leith, one on Utah iron ores and 'one on the iron ores of the Laks Superior district, and by an article from Mir. J. NJ. Boutwell, on the iron ores of the Unita mountains of Utah.
 Numerous papers on coal are includ- ed in the bulletin. MT. NJ. R. Campbell writes on, Arizona and West Virginia coals. MT. George H. Ashley contrib MT. c. A. Fisher writes on coal of the Big Horn basin of Northwestern Wy oming, Mir. J. E. Spur on Nevada coal, MT. E. F. Burchard on Ignite in Dako- ta county, Nebraska. and Mir J. S. Bur rows cn Pennsylvania coal. MT. R. w. Stone discusses the Elder Ridge coal field of Pennsylvania.
 Four papers on oil and gas fields are Included in the bulletin. namely. Alaska oil, by Mir. G. c. Martin; the oil fields of Boulder. Colorado. by MT. N. M. Fenneman; the Hymer gas pool of Clinton county Pennsylvania by MT M. L. Fuller; and oil and gas in Green county. Pennsylvania. by MT. F. w Stone.
 Stone IS represented by MT. F. c. Eckers paper on slate in Utah and California, Mir. G. W. Stose's article on limestone in Pennsylvania and West Virginia. and MT. T. NJ. Dale's con- tribution on the slates of Arkansas.
 The clays of western Pennsylvania are discussed by Mir l.. H. Woolsey
 Cement ir Virginia is discussed by Mir. Charles Catlett. cement in Penn sylvaEia by MT. E.. c. Eckel, and cement in Alaska by Mir. E. A. Smith.
 Sulphur receives the attention of three contributors: MT. G. I. Adams describes the Rabbit Hole Sulphur mine in Nevada, MT. J. E. Spur writes about sulphur and alum in Nevada, and MT. c. B. Richardson has anarticle on sulphur, salt, and petroleum in Texas.
 Miscellaneous features of the bulletin are MT. J. M. Boutwelrs article on gypsum in Utah, MT. E. c. EckeFs paper on salt In Utah and California, MT. H. F. Bain's description of the fuorspar of southern Illinois, Mir. J. E. Kemp's discussion of the graphite de- posits of New York. and Mr. G. w. Stose's article on the barite of Penn sylvania.
 The bulletin will be published for gratuitous distribution.