TABLE A. 



SUBDIVISIONS OF -5 AND '6. 



5 PURE SCIENCE. 

 5 Science, General. 



50 Form divisions (as in Table B). 



*5(.) Kegional divisions (as in Table C). 



5 : Relational divisions. 



51 Mathematics. 



5 1 1 Arithmetic. 



51196 Tables. 



512 Algebra. 



5128 Higher Algebra. 



51281 Iheory of numbers. 



51282 Theory of equations. 



51283 Determinants. 



51286 Groups. 



51296 Tables. 



'5 1 3 Geometry. 



5131 Plane Geometry. 



51322 Geometrical Conies. 



'5*35 Modern Geometry. 



5138 Non-Euclidean Geometry. 



514 Trigonometry. 



5145 Plane Trigonometry. 



5146 Spherical Trigonometry. 



51496 Tables. 



515 Descriptive Geometry. 



5156 Perspective. 



13 



