11 



Genus of surfaces .. .. "8040 



Gecinetry, aiial.>tictil .. 0840,6430 



descriptive . . . . . . 6840 



difPerential . . .. S800-88V0 



elementary . . . . 6800-6840 



enunierati\e 7230, 7260, 8070 



Foundations of .. 6400-6430 



infinitesimal .. .. 8410 



kinen.atic .. .. .. 8120 



non-euclidean .. .. 6410 



G-rapbical processes .. .. 0090 



Groups, continuous, of finite order 



1230. 5240 

 of infinite order 1240, 5240 



discrete, of finite order 1210, 2450 



of infinite order 11:20, 4440 



of curves on algebraic sur- 

 face . . . . 7640, 8040 



of points on algebraic curve 



7620, 7660, 8030 

 on algebraic sur- 

 face . . . . 7640, 8040 



Theory of . . . . 1200-1240 



Harmonic analysis . . 5610, 5620 



History 0010 



Hypergeometrical configurations 



8490, 8870 



functions . . . . . . 4420 



Hyperspace .. .. 6410,6420 



Algebraic configurations in 8100 



Topology of . . . . 6420 



Ideals 2870 



Infinite processes. . 3220, 5610, 5620 

 Infinitesimal geometry .. .. 8400 



Institutions .. ' .. .. 0060 



Eeports of 0020 



Instruments . . . . . . 0080 



Integral calculus. ... . . 3250 



Applications to geo- 

 metry 8400 



Integrals, abelian 4060, 8050, 8060 



definite simple . . 3260 



Functions defined by definite 



4410-4440 

 multiple . . . . . . 3270 



of algebraic functions 4000-4460 



Integration of difPerential equa- 

 tions . . 4860, 5640, 5650 



of physics 5640, 5650 



Interpolation .... . . 1640 



Invariants, see Forms. 



differential 5240 



Irrational numbers . . . . 0420 

 Isotliermic surfaces . . . . 8860 

 Kinematic geometry . . , . 8420 

 Lectures .. ..' .. .. 0040 

 Legendre's functions . . . . 4420 

 Linear congruences . . . . 2810 

 differential equations 



4450, 4850, 4860 



Linear differential equations, 

 Special functions defined 

 by .. .. .. 4420, 



forms . . 



substitutions - . 2000, 



Lines, straight, Elementary geo- 

 metry of . . . . 6810^ 



Logarithmic functions . . 



Logic, Algebra of 



Mathematical physics, Ditiereni ial 

 equations of . .' . . 5630- 



Matrices . . 



Maxima and minima 



Metrical properties of algebraic 

 curves .. .. 7610, 



surfaces. . 7640, 



of conies 



of quadrics . . 



Minimal surfaces. . 



Models 



Modular functions . . 4050, 



Mxdtiform functions of one 

 variable. ... 



Multiple integrals 



Multiplication in transformation 

 of elliptic functions *. . 



Multiplicity of roots 



Jsomenclature 



NoH-Euclidt-an geometries 



!Non linear congruences. . 



ordinary differential 



. . 4870, 



equations . . 

 Numbers, algebraic 

 complex . . . . 0820- 



irrational 



Irrationality of certain 



prime, Distribution of 



rat ional 



Theory of . . . . 2800-: 



Transcendence of certain . 



transcendental 



Numerical functions, special . 



solution of equations 



Observations, Combination of . 

 Operations, arithmetical 



Calculus of . . 



Order, Partial differential equa- 

 tions of first . . . . 4830 



of second 



and higher . . . . . . 4840 



Ordinary differential equations 



4810, 4S20 



linear 



4430, 4450, 4850, 4860 



non linear 4870, 4880 



Orthogonal surfaces . . . . 8860- 



Partial differential equations 4800-5660 



Partitions 1620" 



Pedagogy OOSa 



Periodicals 002(>- 



4450- 

 5210' 

 2070' 



6820 

 4030< 

 0870' 



5660 

 0850' 

 3240' 



8030- 

 8040 

 7210- 

 7240 

 8820- 

 0080 

 4440 



3620 

 3270 



4050- 

 2420 

 0070 

 6410- 



2850 



4880^ 

 2870- 

 0860 

 0420 

 2920 

 2900 

 0410 

 2880 

 2920- 

 0420 

 2910 

 2440 

 1630 

 04ia 

 0810 



