FOOTNOTES:

[E] Transactions, Am. Soc. C. E., Vol. LXVI, p. 431.

[F] Loc. cit., p. 448.

[G] Engineering News, Dec. 3d, 1908.

[H] Journal of the Western Society of Engineers, 1905.

[I] Tests made for C.A.P. Turner, by Mason D. Pratt, M. Am. Soc. C. E.

[J] Transactions, Am. Soc. C. E., Vol. LVI, p. 343.

[K] Bulletin No. 28, University of Illinois.

[L] Bulletin No. 12, University of Illinois, Table VI, page 27.

[M] Professeur de Stabilité a l'Université de Louvain.

[N] A translation of Professor Vierendeel's theory may be found in Beton und Eisen, Vols. X, XI, and XII, 1907.

[O] Cement, March, 1910, p. 343; and Concrete Engineering, May, 1910, p. 113.

[P] The correct figures from the Bulletin are 1,577 lb.

[Q] Engineering News, January 7th, 1909, p. 20.

[R] For fuller treatment, see the writer's discussion in Transactions, Am. Soc. C. E., Vol. LXI, p. 46.

[S] See "Tests of Metals," U.S.A., 1905, p. 344.

[T] The Engineering Record, August 17th, 1907.

[U] "The Design of Walls, Bins and Elevators."

[V] Engineering News, September 28th, 1905.

[W] The Engineering Record, June 26th, 1909.

[X] Railroad Age Gazette, March 26th, 1909.

[Y] Engineering News, April 9th, 1896.

[Z] "Structural Engineering: Concrete."