The April meeting of the Chicago Section
Thomas F. Holgate; 429-436
The Heine-Borel theorem
Oswald Veblen; 436-439
On self–dual scrolls
C. H. Sisam; 440-441
On some tendencies in geometric investigations
Corrado Segre; 442-468
Reply to professor Snyder's review of Study's geometrie der dynamen
E. Study; 468-471
Notes
471-479
New publications
479-484
2013 © American Mathematical Society