Notes on the Iron Ore and Anthracite Coal of Rhode Island and Massachu- The Mesozoic Formation in Virginia. By OSWALD J. HEINRICH, Copper Mining on Lake Superior. By Prof. THOMAS EGLESTON, PH.D., The Mechanical Work Performed in Heating the Blast. By Prof. B. W. Note on the Manufacture of Ferromanganese and the Blast Furnace. By 451 The Eureka Lode of Eureka, Eastern Nevada. By W. S. KEYES, The Eureka-Richmond Case. By ROSSITER W. RAYMOND, PH.D., What is a Pipe Vein? By RoSSITER W. RAYMOND, PH.D., Iron Manufacture in Mexico. By J. P. CARSON, The Action of Small Spheres of Solids in Ascending Currents of Fluids and in Fluids at Rest. By J. C. BARTLETT, A.M., Results of Analyses of Blast-Furnace Gases. By CHARLES A. COLTON, E.M., Classification of Coals. By PERSI FOR FRAZER, JR., Notes on Fire-Brick Stoves for Blast Furnaces. By JOHN M. HARTMAN, 463 On the Southern Limit of the last Glacial Drift across New Jersey and the adjacent parts of New York and Pennsylvania. By Prof. GEORGE H. Jet Pumps for Chemical and Physical Laboratories. By Prof. ROBERT H. Note upon the Cost of Iron Rails as made in 1866 in a leading English Railway Company's Rolling Mill. By P. BARNES, Memoranda relating to the Boiler Account as kept during the construction of the Edgar Thomson Steel Works. By P. BARNES, Missing Ores of Iron. By PERSIFOR FRAZER, JR., The Rothschönberger Stollen. By ROSSITER W. RAYMOND, PH.D., Graphic Method of Keeping the Record of Working of a Blast Furnace. MCPHERSON, GEORGE, Wednesbury Oak Iron Works, Tipton, Staffordshire, Eng. MARTIN, E. P., Blaenavon Iron-works, near Newport, Monmouthshire, Wales. THOSE MARKED THUS * ARE MEMBERS; MARKED THUS † ARE ASSOCIATES. *ABADIE, EMILE R., Orinoco Expl. and Mining Co., 426 Walnut St., Phila. *ABBOTT, J. J., JR., *ABBOTT, JAMES W., *ADAMS, J. M., . *AGASSIZ, PROF. ALEXANDER, *ALDRICH, TRUMAN H., *ALEXANDER, FLORIAN, *ALEXANDER, JOHN S., *ALLEN, CHARLES F., *ANDERSON, R. J., ARNOLD, J. B., . Lake City, Colorado. Lake City, Colorado. P. O. Box 640, San Francisco, Cal. Cambridge, Mass. Montevallo, Shelby Co., Ala. Passaic Chemical Co., Newark, N. J. 1935 Arch Street, Philadelphia. 342 Fourth Street, Cincinnati, Ohio. Pittsburgh, Pa. Pennsylvania Lead Co., 44 Wood Street, Pittsburgh, Pa. || Deceased. *ASHBURNER, CHARLES A., *ASHBURNER, William, *ASMUS, GEORGE,. 9 Woodland Terrace, Philadelphia. 1014 Pine Street, San Francisco, Cal. Room 9, 132 Nassau St., New York City. The Scientific Club, 7 Saville Row, London, England. New Jersey Steel and Iron Co., Trenton, N. J. Cleveland Rolling Mill Co., Cleveland, Ohio. Yonkers, N. Y. Plainfield, N. J. Cheltenham, Mo. School of Mines, New York City. Taunton, Mass. 83 Reade Street, New York City. 155 Harrison Street, Brooklyn, N. Y. 71 Broadway, New York City! East Boston, Mass. . Jenkintown, Montgomery Co., Pa. Crown Point, Essex Co., N. Y. Dover, N. J. 4039 Locust Street, Philadelphia. Norway Iron Works, Boston, Mass. 25 West Main Street, Cleveland, Ohio. 40 West Nineteenth Street, New York City. Pine Grove Furnace, Cumberland Co., Pa. 919 Chant Street, Philadelphia. Lafayette College, Easton, Pa. New Haven, Conn. 1711 Sydenham Street, Philadelphia. Dunbar, Fayette Co., Pa. |