17
BOOKS AND PAMPHLETS
Sorne aspects of torsion in multispar cantilever wings. Washington, U.S. Govt. print. off., 1929. 8 p. illus. (Air corps
Information circular no. 627)
Strength of tubing under combined axial and transverse loading, by L.B. Tuckerrnan, S-N. Petrenko and C.D. Johnson. Washington, 1929. 17 p. diagrs., tables. (N.A.C.A. Technical notes
no. 307)
Stresses statically determinea, by John Clayton Trący. New York,
J. Y/iley and sons, inc., 1929. 462 p- diagrs., illus.
The Torsional strength of wings, by C.P. Burgess. Washington, U.S. Govt. print. off., 1929. 13 p. diagrs., tables. (N.A.C.A.
Report no. 329)
Unsymmetrical forces in an airplane celi, by R. Vogt. Washington. 1929. 9 p. illus. (N.A.C.A. Technical memorandums no. 539)
(Prom Z.F.M., Berlin, June 14, 1929, v. 20, no. 11, p. 274-76)
Zur berechnung r¨icher fachwerke im flugzeugbau, von Hans
Ebner. (In Jahrbuch der D.Y.L. Berlin-Adlershof, MUnchen, 1929. p. 371-414. diagrs., illus., tables) (Aiso Luft-fahrtforschung, MUnchen und Berlin, Oct. 11, 1929, v. 5, no. 2, p. 29-72)
The Computation of truss deflections by the method of elastic
weights, by Alfred S. Niles. Washington, U.S. Govt. print. off., 1928. 16 p. illus., tables. (Air corps information
circular no. 620)
Design of trussed metal spars for single bay airplanes, by t. C. Friel. Washington, U.S. Govt. print. off., 1928. 40 p.
diagrs.. illus., tables. (Air corps information circular no. 621)
The Distribution of stress and strain in the Y/ohler rotating cantilever fatigue test, by W. Mason and N. P. Inglis.
London, H.M. Stat. off., 1928. 39 p. diagrs., tables.
(A.R.C. R. & M. no. 1126)
Graphical and analytical determination of stresses in single span, etc., by H. B. Howard. London, H.M. Stat. off., 1928. 29 p.
illus., tables. (A.R.C. R. & M. no. 1233)
On the flexure of thin cylindrical shells and other thin sections, by L. G. Brazier. London, H.M. Stat. off., 1928. 20 p.
(A.R.C. R. & M. no. 1081) (Abstract Proceedings of the Royal society of London, Sep. 1, 1927, ser. A, v. 116, no. 773, p. 104-114)
Strain energy methods of stress analysis, by A.J. Sutton Pippard. London, Longmans, Green and company, ltd., 1928. 146 p.