23 - 



Principles of science. W: S. Jevons C160 J53 



Privat-Deschanel, A. Heat 0536 P93 



Privat-Deschanel, A. Mechanics, hydro- 

 statics and pneumatics 0531 P93 



Privat-Deschanel, A. Sound and light. . . .0534 P93 



Proctor, R: A. Chance and luck 0519 P94 



Proctor, E: A. Easy star lessons 0523.8 P94 



Proctor, E: A. Moon 0523.3 P94 



Proctor, E: A. Saturn 0523.4 P94 



Proctor, E: A. Stars 0523.8 P941 



Proctor, E: A. Sun 0523.7 P94 



Production of the precious metals. U. S. 

 treasury department: Mint, '80-'90, 



'92 C622Un311 



Proofs of propositions. Asc'n. for improv. 



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Psychology. A. Bain 0150 B16 



Public domain. U. S. pub. land comsn .... 0353.2 Un3 



Puckle, G. H. Conic sections C513.2 P96 



Punctuation. J : Wilson C421.9 W69 



Qualitative analysis. E. Galloway C544 G13 



Qualitative chemical analysis. E. P. Harris, C544 H24 

 Quaternions. P. Kelland and P: G. Tait. . . C516.8 K28 

 Quebec, Geograph. Soc. of. Trans., '89-'92, 0551.4 Q3 



Railway appliances. J: W. Barry 0625.1 B27 



Eankine, W: J: M. Applied mechanics. . .0531 E161 

 Eankine, W: J: M. Civil engineering . . . .C620 E16 



Eankine, W : J : M. Machinery 0621.8 E16 



Eankine, W: J: M. Steam engine 0621.1 E16 



Eankine, W: J: M. Miscellaneous scientific 



papers C504 E16 



Eankine, W: J: M. Eules and tables 0620.8 E16 



