98 MISCELLANEOUS. 



Seely, F. a.— Time-keeping in Greece and Rome. 1891. R. 1889... 777 $0 05 



Seton, E. T.— National Zoo at Washington. 1902. R. 1901 1364 10 



Smithson, James.— Scientific writings of. 1879. M. C. 21 327 100 



Sokeland, H. — Ancient desemers or steelyards. 1901. R. 1900 1293 02 



Stevenson, J. J.— Debt of the world to pure science. 1898. R. 1897. 1144 02 

 Stoney, G. J. — Range of nature's operations which man is competent 



to study. 1901. R. 1899 1230 02 



Thomson, Elihu. — Field of experimental research. 1901. R. 1899.. 1224 02 

 Thurston, R. H. — Century's progress of the steam-engine. 1901. 



R. 1899 1250 02 



ViRCHow, R.— Study and research. 1896. R. 1894 1025 02 



Watkins, J. E. — Transportation and lifting heavy bodies by the 



ancients. 1899. R. 1898 1213 02 



Welch, W. A.— Modern scientific laboratories. 1896. R. 1895 1052 02 



White, W. H.— Progress in steam navigation. 1901. R. 1899 1249 02 



Willey, D. A.— Erection of the Gokteik bridge. 1902. R. 1901 1354 02 



Wu Ting-Fang. — Mutual helpfulness, China and the U. S. 1901. 



R. 1900 1294 02 



I 



