“…50), Cayeux (1929, Collins (1925, p. 68), Gushing, Leverett, and Van Horn (1931, p. 110), Fettke (1918, Van Hise and Leith (1911, p. 256-257), Moore and Taylor (1924, p. 29), Murray and Patton (1953, p. 28, 29), Rothrock (1944, p. 151), Simonen and Kuovo (1955, p. 79), Thiel (1935, p. 601), Weidman (1907, p. 45), and Keith (1949. Total, 26 analyses.…”