00946cam a22002411 4500 cd 36000058 DLC 20260227111147.0 760519s1935 xx 000 0 eng cd 36000058 (OCoLC)2182676 DLC PSt-Ca PSt-Ca OCoLC DLC premarc AS32 .A513 no. 17 Angell, James Rowland, 1869-1949. Popular and unpopular science, by James R. Angell. The nature of progress in science, by H.A. Spoehr. Washington, 1935. v, 54 p. 23 cm. Carnegie Institution of Washington. Supplementary publication, no. 17 At head of title: Elihu Root lectures of Carnegie Institution of Washington on the influence of science and research on current thought. Science. Spoehr, H. A. (Herman Augustus), 1885-1954. The nature of progress in science. 18519 18519