The AMS website will be down on Saturday December 11th from 8:30 am to approximately 11:30 am for maintenance.
ISSN 1088-9485(online) ISSN 0273-0979(print)
On developable and tubular surfaces having spherical lines of curvature
Bull. Amer. Math. Soc. 11 (1904), 1-6
Full-text PDF Free Access