"Revised and reprinted from the Proceedings of the National Academy of Sciences [vol.] 7, 1921, pages 351-362."Cover title.Mode of access: Internet
Reprint of the 1913 ed. published by the Academy, Washington.Includes bibliographical references and...
Vols. 8-9 [1923-1924/26] include its Annual report for 1922-24. Report also published separately).Vo...
52d Congress, 2d Session. Senate. Mis. Doc. No. 69.Index Included.Mode of access: Internet
"Published in Mining congress journal, October, 1921, vol. 7, no. 10, pp. 412-414."Cover-title.Mode ...
"Reprint from Scribner's magazine, November, 1922."-p. 1.Mode of access: Internet
Supersedes earlier editions revised to October 1, 1914; revised to July 1, 1915.Mode of access: Inte...
"Reprinted from Science, n.s., vol. LI, no. 1319, pages 353-357, April 9, 1920."Mode of access: Inte...
"Reprinted for the Committee, 1921, with the aid of the National research council."Mode of access: I...
"Reprinted from the Journal of the Washington academy of sciences, vol. 11, no. 4, Feb. 19, 1921."Co...
"Reprinted from the Journal of the Franklin Institute, January, 1922."Mode of access: Internet
Other editions were published as no. 2 and no. 60 of the Bulletin of the National Research Council.C...
S/N 052-070-06200-2."Serial V.""October 1986."At head of title: Committee print.Mode of access: Inte...
Reprinted from Science, vol. 38, no. 985, p. 681-198, Nov. 14, 1913; vol. 39, no. 997, p. 189-200, F...
Published in the Psychological review, March, 1919, vol. 26, pages 83-149."Cover-title.Mode of acces...
Mode of access: Internet.Issues for Jan. 1899-Oct. 1938 published in: Annals of the New York Academy...
Reprint of the 1913 ed. published by the Academy, Washington.Includes bibliographical references and...
Vols. 8-9 [1923-1924/26] include its Annual report for 1922-24. Report also published separately).Vo...
52d Congress, 2d Session. Senate. Mis. Doc. No. 69.Index Included.Mode of access: Internet
"Published in Mining congress journal, October, 1921, vol. 7, no. 10, pp. 412-414."Cover-title.Mode ...
"Reprint from Scribner's magazine, November, 1922."-p. 1.Mode of access: Internet
Supersedes earlier editions revised to October 1, 1914; revised to July 1, 1915.Mode of access: Inte...
"Reprinted from Science, n.s., vol. LI, no. 1319, pages 353-357, April 9, 1920."Mode of access: Inte...
"Reprinted for the Committee, 1921, with the aid of the National research council."Mode of access: I...
"Reprinted from the Journal of the Washington academy of sciences, vol. 11, no. 4, Feb. 19, 1921."Co...
"Reprinted from the Journal of the Franklin Institute, January, 1922."Mode of access: Internet
Other editions were published as no. 2 and no. 60 of the Bulletin of the National Research Council.C...
S/N 052-070-06200-2."Serial V.""October 1986."At head of title: Committee print.Mode of access: Inte...
Reprinted from Science, vol. 38, no. 985, p. 681-198, Nov. 14, 1913; vol. 39, no. 997, p. 189-200, F...
Published in the Psychological review, March, 1919, vol. 26, pages 83-149."Cover-title.Mode of acces...
Mode of access: Internet.Issues for Jan. 1899-Oct. 1938 published in: Annals of the New York Academy...
Reprint of the 1913 ed. published by the Academy, Washington.Includes bibliographical references and...
Vols. 8-9 [1923-1924/26] include its Annual report for 1922-24. Report also published separately).Vo...
52d Congress, 2d Session. Senate. Mis. Doc. No. 69.Index Included.Mode of access: Internet