found: LCCN 33-33451: Adler Planetarium and Astronomical Museum. Adler planetarium and astronomical musuem. An account ... 1933(hdg.: Fox, Philip, 1878- ; usage: Philip Fox)
found: nuc85-54340: Hale, G.E. The rotation period of the sun ... [MI] 1908(hdg. on MiU rept.: Fox, Philip, 1878- ; usage: Philip Fox)
found: OCLC, Mar. 5, 2012(hdgs.: Fox, Philip, 1878-; Fox, Philip, 1878-1944; usage: Philip Fox)
found: Northwestern University Archives finding aid, Philip Fox papers(b. Mar. 7, 1878 in Manhattan, Kans.; first director of Adler Planetarium, later director of Museum of Science and Industry; d. July 21, 1844 in Cambridge, Mass.)
