1 matching record(s)
Q (Stack)Ford, Edward, 1901-
David Rittenhouse : astronomer-patriot, 1723-1796
Philadelphia : University of Pennsylvania Press, 1946. Millburn bequest.
[2007-284]
1946
1 matching record(s)
Q (Stack)Ford, Edward, 1901-
David Rittenhouse : astronomer-patriot, 1723-1796
Philadelphia : University of Pennsylvania Press, 1946. Millburn bequest.
[2007-284]
1946