11 



Genus of s^urfaces . . . . 8040 



Geometry, analjtical .. 0840,6430 



descriptive . . . . . . 6840 



differential.. .. 8800-8810 



elementary . . . . 6800-6840 



enumerative 7230, 7260, 8070 



Foundations of .. 6400-6430 



infinitesimal . . . . 8410 



kinematic .. ,. .. 8420 



non-euclidean .. .. 6410 



Graphical processes . . . . 0090 



Groups, continuous, of finite order 



1230, 5240 



of infinite order 1240, 5240 



discrete, of finite order 1210, 2450 



of infinite order 1220, 4440 



of ciirTes 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 cabulns. . . . . . 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 differential equa- 

 tions . . 4860, 5640, 5650 



of phjsics 5640, 5650 



Interpolation . . . . . . 1640 



Invariants, see Forms. 



differential . . . , . . 5240 



Irrational numbers . . . , 0420 

 Isothfirmic 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, DifTerenl ial 

 equations of . . . . 5630- 



Matrices . . 



Maxima and minima 



Metrical properties of algebraic 



curyes .. ., ^610, 



surfaces. . 7640, 



of conies 



of quadrics . . 



Minimal surfaces. . 



Models 



Modular functions . . 4050, 



Multifonn functions of one 

 variable. . 



Multiple integrals 



Multiplication in transformation 

 of elliptic functions . . 



Multiplicity of roots 



Nomenclature 



Non-Euclidt an geometries 



Non linear congruences. . 



ordinary differential 



equations . . . . 4870, 



Numbers, algebraic 



complex . . . . 0820- 



irrational 



Irrationality of certain . . 



prime, Distribution of 



rational 



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 



and higher 

 Ordinary diflerential equations 



4810, 



4430, 4150, 4850, 



non linear 4870, 



Orthogonal surfaces 



Partial differential equations 4800- 



Partitions . . 



Pedagogy 



Periodicals 



4450 

 5210 

 2070 



6820 

 4030 

 0870 



-5660 

 0850 

 3240 



8030 

 8040 

 7210 

 7240 

 8820 

 OOSO 

 4440 



3620 

 3270 



4050 

 2420 

 0070 

 6410 



2850 



4880 

 2870 

 •0860 

 0420 

 2920 

 2900 

 0410 

 ■2880 

 2920 

 0420 

 2910 

 2440 

 1630 

 0410 

 OSIO 



4830 



4840 



4S20 



4S60 

 4880 

 8860 

 5660 

 1620 

 0050 

 0020 



