RENSSELAER POLYTECHNIC INSTITUTE
TROY, N. Y.
OBSERVATORY on the campus houses a 12 inch reflector
and other telescopes for student and professional use,
as well as exhibits. Research in radio astronomy is car-
ried on at a separate station in Grafton, N. Y.
Pub. by Joe Connors, 11 Thais Road, Averill Park, N.Y.