Smith, J. H. Arithmetic C511 Smo 



Smith, J. H. Geometry C513 Smo 



Smithsonian Inst. Ann. rep., '54-'90, w. 



'58, '59, '62 C506 Un35 



Smithsonian Inst. Exploration of the Col- 

 orado river C917.8 P87 



Smithsonian Inst. Miscel. collec., vols. 13, 



1, 18-27, No.745 C506 UnBSll 



Solid geometry. P. Frost C513.3 F92 



Solid geometry. W: S. Aldis C513.3 A12 



Solid geometry and conic sections. J. M. 



Wilson C513.3 W69 



Somerville, M. Mechanism of the heavens, C521 So5 

 Sorghum sugar industry. U. S. Nat. Acad. 



of Sci C6641 Un3 



Sound. J: Tyudall C534 T97 



Sound and light. A. Privat-Deschanel . . . . C534 P93 



Sound and music. S. Taylor 0534 T21 



South Kensington Mus. Collection of sci- 

 entific apparatus C507 So8 



Spectroscopes and spectrum apparatus. J. 



Browning C535.8 B82 



Spectrum analysis. J. N. Lockyer C535.8 L81 



Spectrum analysis. H. Schelleii C535.8 Sch2 



Spencer, H. First principles C192 Sp3 



Spherical harmonics. N. M. Ferrers C517.3 F41 



Spherical trigonometry. I: Todhunter C514.6 To(j 



Spottiswoode, W: Polarisation of light. . .C535.5 Sp6 



Stargazing. J. N. Lockyer Co22 L81 



Stars. E: A. Proctor C523.8 P941 



Stationary steam boilers. W: Morgans . . .C621.1 M82 



Statique graphique. M. Levy C531.2 L59 



Statistics of mines and mining. U. S. treas. 



dep.... C622 Un3 



Steam. J: Perry C621.1 P42 



