Its contents were: numbers, the function concept with Weierstrass's power series approach, continuity and differentiability, analytic continuation, points of singularity, analytic functions of several variables, in particular Weierstrass's "preparation theorem", and contour integrals.
Ang mga nilalaman nito ay: numero, ang mga function na konsepto na may Weierstrass kapangyarihan ng serye diskarte, pagpapatuloy at differentiability, analytic pagpapatuloy, puntos ng mga katangian, analytic function ng ilang mga variable, sa partikular na Weierstrass's "paghahanda teorama", at ayos integrals.