XXIV 
PHILOSOPHICAL SOCIETY OF WASHINGTON. 
1900. Strother, R. H. (Robert Henry), 
Patent Office. 861 M street. 
1896. Taylor, Naval Constr. D. W. (David Watson), 
Navy Department. 1640 Twenty-first street. 
1888. Tittmann, O. H. (Otto Hilgard), 
Coast and Geodetic Survey. 1617 Riggs place. 
1890. True, A. C. (Alfred Charles), 
Department of Agriculture. 1604 Seventeenth street. 
1882. True, Frederick W. (Frederick William), 
National Museum. 1320 Yale street. 
1899. Updegraff, Milton, 
Naval Observatory. 
1883. Walcott, C. D. (Charles Doolittle), 
Geological Survey. 
1889. Watkins, J. Elfreth (John Elfreth), 
National Museum. 
1894. Wead, C. K. (Charles Kasson), 
Patent Office. 1709 Seventeenth street. 
1889. White, Dr. C. H. (Charles Henry), U. S. N., 
Naval Museum of Hygiene, 23d and E streets. 
1891. Winston, Isaac, 
Coast and Geodetic Survey. 1325 Corcoran street. 
1895. Woods, Elliott, 
Architect’s Office, Capitol. Congressional Hotel. 
1874. Yarrow, Dr. H. C. (Harry Crecy), 
814 Seventeenth street. 
1897. Yates, Charles C. (Charles Colt), 
Coast and Geodetic Survey. 
ABSENT MEMBERS. 
1884. Bean, T. H. (Tarleton Ploffman). 
1875. Beardslee, Rear Aml. L. A. (Lester Anthony), U. S. N. 
1881. Bell, C. A. (Chichester Alexander). 
1886. Beyer, Dr. H. G. (Henry Gustav), U. S. N. 
1871. Billings, Dr. J. S. (John Shaw), U. S. A. 
1876. Birnie, Capt. Rogers, U. S. A. 
1884. Bowles, Nav. Con’r F. T. (Francis Tiffany), U. S. N. 
1882. Caziarc, Capt. Louis V. (Louis Vasmar), U. S. A. 
2113 S street. 
1626 S street. 
