Geodesic

E. E. Slutsky / W. Bortkiewicz: correspondence 1923-1928
p. 193–214
Ladislaus von Bortkiewicz: a scientific biography
p. 249–266
Georg Cantor. Biographical materials of his family and chaildhood in St. Petersburg archives
p. 267-284
Education junior high school math teacher in Galicia in the years 1850-1918
p. 163–172
Teaching algebra and calculus of probability in secondary Galicia in the late nineteenth and early twentieth century
p. 173–191
Number theory in Francis Mertens' papers
p. 215-226
Sierpinski's contribution to the number theory
p. 227–236
Number theory and algebra in Salomon Lubelski's papers
p. 237–248
Society of sciences in Paris. I. Documents
p. 285
Waclaw Sierpinski's works on real functions
p. 299
Prime numbers obsession
p. 307-308