ROSENGARTEN, FREDERIC, Manufacturing Chemist, P. O. Box 1625, Philadelphia, Pennsylvania. ROSENGARTEN, GEORGE D., Manufacturing Chemist, P. O. Box 1625, Philadelphia, Pennsylvania. ROSIN, JOSEPH, Chemist, Powers-Weightman-Rosengarten Company, 9th and Parrish Streets, Philadelphia, Pennsylvania. ROSS, T. EDWARD, Certified Public Accountant, 1209 Morris Building, Philadelphia, Pennsylvania. ROWLAND, CHARLES B., Vice President, Continental Iron Works, West and Calyer Streets, Brooklyn, New York. ROWLAND, THEODORE S., Head of Science Department, North East High School, and for mail, 6311 N. Camac Street, Philadelphia, Pennsylvania. RUGG, W. S., The University Club, 4439 Grant Boulevard, Pittsburgh, Pennsylvania. RUMBOUGH, JOHN B., Consulting Mechanical Engineer, R. F. D. No. 1, Ardan, North Carolina. RUMELY, W. N., 3020 Sheridan Road, Chicago, Illinois. RUSBY, J. M., Engineer of Tests, The United Gas Improvement Company, Broad and Arch Streets, Philadelphia, Pennsylvania. RUSSELL, CHARLES J., Manager, Sales Department, The Philadelphia Electric Company, 1000 Chestnut Street, Philadelphia, Pennsylvania. SADTLER, Dr. SAMUEL P., Consulting Chemist, 210 South 13th Street, Philadelphia, Pennsylvania. SADTLER, SAMUEL S., Consulting Chemist, 210 South 13th Street, Philadelphia, Pennsyl vania. SAEGMULLER, G. N., Vice President, in care of Bausch and Lomb Optical Company, Rochester, New York. SALMON, FREDERICK W., Civil and Mechanical Engineer, Richmond, Virginia. SALOM, PEDRO G., Electro-Chemical Engineer, Commonwealth Trust Building, Philadelphia, Pennsylvania. SAMUEL, J. BUNFORD, Retired Iron Merchant, 1609 Spruce Street, Philadelphia, Pennsylvania. SANBORN, EDWARD H., Coal Mining, 1100 Commercial Trust Building, Philadelphia, Pennsylvania. SANDERSON, R. P. C., in care of The Baldwin Locomotive Works, 34 Victoria Street, London, England. SANDT, A. R., Consulting Engineer, 716-18 Metropolitan Life Building, Minneapolis, Min nesota. SANFORD, RUFUS H., Librarian, The Baldwin Locomotive Works, Philadelphia, Pennsyl vania. SARGENT, C. E., Engineer, 909 20th Street, Rock Island, Illinois. SARGENT, HENRY B., Hardware Manufacturer, 247 Church Street, New Haven, Con necticut. SARTAIN, PAUL J., Physician, 2006 Walnut Street, Philadelphia, Pennsylvania. SATTERTHWAITE, GEORGE, Manufacturer of Steel, in care of Tacony Steel Company, SAUER, FRANK H., Draftsman, 1307 Atlantic Avenue, Camden, New Jersey. SAUNDERS, WALTER M., Analytical and Consulting Chemist, 20 Dewey Street, Olneyville. Providence, Rhode Island. SAUNDERS, WILLIAM E., Librarian, U. G. I. Building, Broad and Arch Streets, Philadelphia, Pennsylvania. SAWTELLE, WILLIAM OTIS, Professor of Physics, Haverford College, Haverford, Pennsylvania. SCATTERGOOD, HENRY W., Manufacturer, 530 Land Title Building, Philadelphia, Pennsylvania. SCHAEFER, GEORGE F., 5th and Cherry Streets, Philadelphia, Pennsylvania. SCHEHL, OSCAR L., Mechanical Engineer, 1631 Girard Avenue, Philadelphia, Pennsylvania. SCHLICKE, C. P., Treasurer and Secretary, 31 Plaza Street, Brooklyn, New York. SEELY, LESLIE B., Teacher, 5918 Pulaski Avenue, Germantown, Philadelphia, Pennsylvania. SELGA, M., Meteorologist and Astronomer, Manila Observatory, Manila, Philippine Islands. SELLERS, ALEXANDER, Manufacturer, 1600 Hamilton Street, Philadelphia, Pennsylvania. SELLERS, HORACE W., Architect, Ardmore, Pennsylvania. SELLERS, HOWARD, Millbourne House, Millbourne, Pennsylvania. SELLERS, RICHARD, Bellevue, Delaware. SELLERS, RICHARD C., Civil Engineer, Swarthmore, Pennsylvania. SELLERS, MRS. WILLIAM, Bellevue, Delaware. SELLERS, WILLIAM F., Manufacturer of Water Tube Boilers, Edge Moor, Delaware. SEVERY, MELVIN L., Inventor and Author, 431 South Berendo Street, Los Angeles, Cali fornia. SHACKELFORD, BENJAMIN E., Physicist, Westinghouse Lamp Company, Bloomfield, New Jersey. SHAND, A. C., Civil Engineer, Narberth, Pennsylvania. SHARER, CARL W., Superintendent of Equipment, The Keystone Telephone Company, and, for mail, 446 East Walnut Lane, Germantown, Philadelphia, Pennsylvania. SHARP, Dr. CLAYTON H., Technical Director, Electrical Testing Laboratories, 80th Street and East End Avenue, New York City, New York. SHARP, W. H., Paper Manufacturer, The Wellington, 19th and Walnut Streets, Philadelphia, Pennsylvania. SHARPLES, STEPHEN P., Chemical Engineer, 22 Concord Avenue, Cambridge, Massa chusetts. SHATTUCK, A. F., Chief Chemist, Solvay Process Company, and for mail, 614 Canon Drive, Beverly Hills, California. SHATTUCK, JOHN D., Gas Engineer, Chester, Pennsylvania. SHIMER, PORTER W., Chemist and Metallurgist, Easton, Pennsylvania. SHMIDHEISER, W. A., Mechanical Engineer, The Bell Telephone Company of Pennsylvania. and for mail, 6017 Pine Street, Philadelphia, Pennsylvania. SHOBER, SAMUEL L., Special Representative, Union Switch and Signal Company, and for mail, Rittenhouse Club, 1811 Walnut Street, Philadelphia, Pa. SHOEMAKER, SAMUEL, Builder and Real Estate, 1132 Land Title Building, Philadelphia, Pennsylvania. SHOEMAKER, THOMAS H., (Retired), 120 West Tulpehocken Street, Germantown, Philadelphia, Pennsylvania. SILLCOX, LEWIS K., Mechanical and Electrical Engineer, Herrick Road, Box 579, Riverside, Illinois. SIMS, Rear Admiral WILLIAM S., U.S.N., General Board Naval War College, Newport, Rhode Island. SIMSOHN, JULIAN STERN, Chemist, S. E. corner Broad Street and Girard Avenue, Philadelphia, Pennsylvania. SINKLER, JOHN P. B., Architect, 412 Otis Building, 112 South 16th Street, Philadelphia, Pennsylvania. SKINNER, C. E., Engineer, Research Division, Westinghouse Electric and Manufacturing Company, East Pittsburgh, Pennsylvania. SKINNER, H. J., Vice-President, Arthur D. Little, Incorporated, 71 West Chestnut Street, Wakefield, Massachusetts. SKINNER, ORVILLE CAMPBELL, Metallurgical Engineer, Superintendent, Standard Steel Works, Burnham, Pennsylvania. SLATER, HOWARD C., Mechanical Engineer, Ridley Park, Pennsylvania. SMALLING, ELMER, JR., Student, 2939 North Camac Street, Philadelphia, Pennsylvania. SMITH, A. D. W., Mining Engineer, Coal Exchange Building, Wilkes-Barre, Pennsylvania. SMITH, ALBERT W., Professor of Industrial Chemistry, Case School of Applied Science, and for mail, 11333 Bellflower Road, Cleveland, Ohio. SMITH, A. T., in care of The Permutit Company, 440 Fourth Avenue, New York City, New York. SMITH, AUGUSTUS, Civil Engineer, Elizabeth, R. F. D. No. 2, New Jersey. SMITH, EDWARD W., Chemical Engineer, 735 East Penn Street, Germantown, Philadelphia, Pennsylvania. SMITH, FRANK W., Vice President and General Manager, The United Electric Light and Power Company, 130 East 15th Street, New York City, New York. SMITH, HASELTINE, Insurance Broker, 326 Walnut Street, Philadelphia, Pennsylvania. SMITH, HERBERT, S. S., Professor of Civil Engineering, 205 Wallace Street, Stroudsburg, Pennsylvania. SMITH, IRVING B., Chief of Research Department, Leeds and Northrup Company, and for mail, Ambler, Pennsylvania. SMITH, J. WALDO, Chief Engineer, Board of Water Supply, City of New York, Municipal Building, New York City, New York. SMITH, Dr. LESLIE DENIS, 406 Rutland Courts, 1725 17th Street, N. W., Washington, D. C. SMITH, N. W., Pennsylvania Railroad Company, Room 372, Broad Street Station, Philadelphia, Pennsylvania. SMITH, OBERLIN, Mechanical Engineer and Manufacturer, in care of Ferracute Machine Company, Bridgeton, New Jersey. SMITH, P. F., JR., Manager, Altoona Works, Pennsylvania System, Altoona, Pennsylvania. SMITH, S. D., Machinist, 1616 North Redfield Street, Philadelphia, Pennsylvania. SMITH, WALTER B., Builder, 6490 Woodbine Avenue, Overbrook, Philadelphia, Pennsylvania. SMITH, W. HINCKLE, Banker, Bryn Mawr, Pennsylvania. SMITH, W. LEIGH, Chemist, The Viscose Company, Box 171, Marcus Hook, Pennsylvania. SNELLENBERG, SAMUEL, Merchant, Market and Twelfth Streets, Philadelphia, Pennsylvania. SNELLING, WALTER O., Research Chemist, 208 North 5th Street, Allentown, Pennsylvania. SNOOK, H. CLYDE, Electrical Engineer, c/o Western Electric Company, 463 West Street, New York City, New York. SNYDER, CLINTON F., Chemist, Minersville, Pennsylvania. SNYDER, Professor MONROE B., Teacher and Astronomer, III Grand View Road, Ardmore, Pennsylvania. SOULAS, CHARLES W., Hotel Proprietor, 2022 N. Park Avenue, Philadelphia, Pennsyl vania. SOUTHALL, JAMES P. C., Associate Professor of Physics, Columbia University, New York City, New York. SPACKMAN, H. S., President, Henry S. Spackman Engineering Company, 2024 Arch Street, Philadelphia, Pennsylvania. SPENCER, H. B., President, Fruit Growers' Express Company, Munsey Building, Washington, D. C. SPENCER, PAUL, Electrical Engineer, The United Gas Improvement Company, Broad and Arch Streets, Philadelphia, Pennsylvania. SPENCER, THOMAS, Engineer, 3523 Balsam Avenue, Indianapolis, Indiana. SPERR, F. W., Jr., Chief Chemist, The H. Koppers Company, Laboratory, Mellon Institute, Pittsburgh, Pennsylvania. SPERRY, ELMER A., Engineer, The Sperry Gyroscope Company, Sperry Building, Manhattan Bridge Plaza, Brooklyn, New York. SPICER, H. N., Metallurgical Engineer, The Architects Building, 101 Park Avenue, New York City, New York. SPITZ, SAMUEL, Inventor, 372 Bellevue Avenue, Oakland, California. SPITZGLASS, J. M., Mechanical Engineer, 2240 Diversey Boulevard, Chicago, Illinois. SPRAGUE, FRANK J., Consulting Engineer, President, Sprague Safety Control & Signal Corporation, 421 Canal Street, New York City, New York. SPRONG, S. D., Electrical Engineer, Atlantic Utilities Corporation, 2 Rector Street, New York City, New York. SPRUANCE, W. C., Vice President, in Charge of Production Department, E. I. du Pont de Nemours and Company, and for mail, 2507 West 17th Street, Wilmington, Delaware. SQUIER, GEORGE OWEN, Major General, Chief Signal Officer, U. S. Army, K. C. M. G., D. S. C., War Department, Washington, D. C. STANFORD, H. R., Captain Civil Engineer, (C.E.C.), U.S.N., Naval Operating Base, Hampton Roads, Norfolk, Virginia. STANLEY, FRANK A., Editor, East Auburn, California. STEEL, JOSEPH M., Building Constructor, 1600 Arch Street, Philadelphia, Pennsylvania. STEIN, A., Manufacturer, 97 Gold Street, New York City, New York. STEINMETZ, Dr. CHARLES P., Chief Consulting Engineer, General Electric Company, and Professor of Electro-Physics, Union College, and for mail, Wendell Avenue, Schenectady, New York. STEINMETZ, JOSEPH ALLISON, Designer, Janney, Steinmetz and Company, 1421 Chestnut Street, Philadelphia, Pennsylvania. STEINMETZ, SPENCER J., 31 Evans Road, Brookline, Massachusetts. STEUBER, HENRY J., Chemist, 509 South 10th Street, Philadelphia, Pennsylvania. STEVENS, F. S., Engineer Maintenance of Way, Philadelphia and Reading Railway Company, and for mail, 540 North 5th Street, Reading, Pennsylvania. STEVENS, JOHN S., 9th Street and Montgomery Avenue, Philadelphia, Pennsylvania. STEVENSON, Dr. A. R., Jr., Electrical Engineer, General Electric Company, 6 Union Street, Schenectady, New York. STEVENSON, S. PRICE, Manufacturer of Cold Storage Doors, 1500 West 4th Street, Chester Pennsylvania. STEWART, FRANK H., Dealer in Electrical Supplies, Old Mint Building. Philadelphia, Pennsylvania. STEWART, FRANK H., Address unknown. STEWART, RALPH C., Attorney-at-Law, 803 West End Trust Building, Philadelphia, Penn sylvania. STEWART, THOMAS S., Physician, 18th and Spruce Streets, Philadelphia, Pennsylvania. STOERTZ, HOWARD, Research Chemist, Electric Storage Battery Company, and for mail, 4741 Rosehill Street, Philadelphia, Pennsylvania. STOKES, FRANCIS J., Machinery Manufacturer, 17th and Cambria Streets, Philadelphia, STOKLEY, JAMES JR., Student, 4531 Osage Avenue, Philadelphia, Pennsylvania. STRONG, WILLIAM WALKER, Consulting Physicist, 500 South York Street, Mechanicsburg, STROUD, EDWARD A., Florist, 508 South 41st Street, Philadelphia, Pennsylvania. STUTZ, ERNEST, Representative for Foreign Patents, 1705 Hope Street, South Pasadena, California. STYRI, Dr. HAAKON, Chief Chemist, S. H. F. Research Laboratory, Front Street & Erie Avenue, Philadelphia, Pennsylvania. SUCZEK, ROBERT, Mechanical Engineer, C. H. Wheeler Manufacturing Company, 18th Street and Lehigh Avenue, Philadelphia, Pennsylvania. SULZNER, CHARLES F., (Retired), 236 S. W. 2nd Street, Miami, Florida. SUPPLEE, WM. H., Factory Manager, 211 South 12th Street, Philadelphia, Pennsylvania. SUTTON, FRANK W., Industrial Engineer, Charles E. Bedaux Company, 4500 Euclid Avenue, Cleveland, Ohio. SWEET, H. N., Banker, 63 Mt. Vernon Street, Boston, Massachusetts. SWENSON, MAGNUS, President and Treasurer, Southern Wisconsin Power Company, Madison, Wisconsin. SYKES, JOHN P., The Baldwin Locomotive Works, Broad and Spring Garden Streets, Philadelphia, Pennsylvania. SYMONS, JOHN E., Mechanical Engineer, The Texas Company, 17 Battery Place, New York City, New York. SYMONS, WILSON E., Consulting Engineer, 108 West 43rd Street, New York City, New York. SYNNESTVEDT, ARTHUR, Student, Bryn Anthyn, Pennsylvania. TABER, GEORGE H., Vice President, Gulf Refining Company, P. O. Box 1214, Pittsburgh, Pennsylvania. TAGGART, WALTER T., Professor of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania. TAIT, EDWARD H., Superintendent, 401 Brighter Apartments, Second & Penn Streets, Reading, Pennsylvania. TAIT, F. M., 80 Broadway, New York City, New York. TAKAMINE, JOKICHI, Research Chemist, Equitable Building, New York City, New York. TALBOT, H. P., Professor of Inorganic Chemistry, Massachusetts Institute of Technology, Boston. Massachusetts. TANBERG, Dr. ARTHUR P., Chemist, E. I. du Pont de Nemours & Company, Henry Clay. Delaware. TATE, ALFRED O., President, Tate Electrolytic Textile Processes, Incorporated, Cranston, Rhode Island. TATNALL, Dr. ROBERT R., Research Engineer, J. E. Rhoads and Sons, Wilmington, Delaware. TAWS, LOUIS, (Retired), 6654 Lincoln Drive, Germantown, Philadelphia, Pennsylvania. TAYLOR, DAVID WATSON, Rear Admiral, Chief, Bureau of Construction and Repair, Navy Department, Washington, D. C. TAYLOR, EDWARD B., Vice President, Pennsylvania Lines West of Pittsburgh, 901 Pennsylvania Station, Pittsburgh, Pennsylvania. TAYLOR, HOLLINSHEAD N., Tinplate Manufacturer, 300 Chestnut Street, Philadelphia, Pennsylvania. TAYLOR, LOWNDES, Address unknown. TEEPLE, Dr. JOHN E., Consulting Chemist and Chemical Engineer, 50 East 41st Street, New York City, New York. TEMPLE, EDWARD B., Swarthmore, Pennsylvania. THAMM, CHARLES G. A., Clerk, 847 Levick Street, Lawndale, Philadelphia, Pennsylvania. Pennsylvania. THOMPSON, PAUL, N. W. cor. Broad and Arch Streets, Philadelphia, Pennsylvania. THOMPSON, ELIHU, Professor, Electrical Engineer, 22 Monument Avenue, Swampscott, Massachusetts. THOMSON, Sir JOSEPH J., Trinity College, Cambridge, England. THORNE, WILLIAM H., Mechanical Engineer, 1600 Hamilton Street, Philadelphia, Penn sylvania. TIDDY, WILLIAM, Chief Chemist, Rainey-Wood Coke Company, Swedeland, Pennsylvania. TIEMANN, HUGH P., Metallurgical Engineer, Carnegie Steel Company, Pittsburgh, Penn sylvania. TIERNEY, L. E., Coal Operator, Powhatan, West Virginia. TIGERSTEDT, A. F., General Director, Board of Trade, Helsingfors, Finland. TILGHMAN, B. C., Manufacturer, Highfield, Dunham Road, Altrincham, Cheshire, England. TITZEL, R. JOHN, Gas Engineer, Hamilton Apartments, Norristown, Pennsylvania. TOCH, MAXIMILIAN, Paint Manufacturer, Director, Research Laboratory, Toch Brothers, 320 Fifth Avenue, New York City, New York. TORCHIO, PHILIP, Chief Electrical Engineer, The New York Edison Company, Irving Place and 15th Street, New York City, New York. TOULMIN, H. A., JR., Patent Attorney, 901 Schwind Building, Dayton, Ohio. TOWNE, HENRY R., Mechanical Engineer, 420 Park Avenue, New York City, New York. TOWNSEND, JOHN SEALY, Professor of Physics, New College, Oxford, England. TRAUTWINE, JOHN C., JR., Civil Engineer, 257 South 4th Street, Philadelphia, Pennsylvania. TREXLER, HARRY C., Colonel, President, Lehigh Portland Cement Company, Allentown, Pennsylvania. TROWBRIDGE, Professor AUGUSTUS, Teacher, Princeton University, Princeton, New Jersey. TRUEMAN, WILLIAM H., Dentist, 47 High Street, Germantown, Philadelphia, Pennsylvania. TSCHUDY, EARL H., Teacher in High School, 138 South 4th Street, Lebanon, Pennsylvania. TURNER, WILLIAM JAY, Attorney-at-Law, Lycoming, School House Lane, Germantown, Philadelphia, Pennsylvania. TUTTLE, E. B., Engineer of Transmission and Protection, Bell Telephone Company of TUTWILER, C. C., Consulting Gas Chemist, West Conshohocken, Pennsylvania. TYSON, H. P., Collegeville, Pennsylvania. UEHLING, E. A., Mechanical Engineer, 3226 McKinley Building, Milwaukee, Wisconsin. ULMER, CARL D., Chemist, Minnesota By-Product Coke Company, 1000 Hamline Avenue, St. Paul, Minnesota. UNDERWOOD, FREDERICK D., President, Erie Railroad Company, 50 Church Street, New York City, New York. UNWIN, WILLIAM CAWTHORNE, Civil Engineer, Palace Gate Mansions, Kensington, London, England. VAIL, JAMES G., Chief Chemist, Philadelphia Quartz Company, 121 South 3rd Street, Philadelphia, Pennsylvania. VALASEK, J., Physicist, 898 18th Avenue, S. E., Minneapolis, Minnesota. |