76 BULLETIN 15 0, L T . S. DEPARTMENT OF AGRICULTURE 
(17) DeBeukalaee, F. L., Powell, J, R., and Bahlmam, E. F. 
1924. STANDARD METHODS FOR DETERMINING VISCOSITY AND JELLY STRENGTH 
of glue. Indus, and Engin. Ciiem. 16 : 310-315, illus. 
(18) Elmendorf, A. 
1921. data on the design of plywood for aircraft. Nat. Advisory 
Com. Aeronaut. Ann. Kept. (1920) 6:109-122, illus. (Tech 
Rpt. 84.) 
(19) Fernbach, R. L. 
1907. GLUES AND GELATINE; A PRACTICAL TREATISE ON THE METHODS OF 
testing and use. 208 p., illus. New York. 
(20) Frary, H. D. 
1921. MERITS OF DIFFERENT SPLICES FOR AIRPLANE WING BEAMS. JOUT. SOC. 
Automotive Engin. 9 : 133-138, illus. 
(21) Gerry, E., and Truax, T. R. 
1922. effect of structure on glue penetration. Furniture Manfr. and 
Artisan [(n. s. 23) 84] : [49]-51, illus. 
(22) Gill. A. H. 
1915. A STUDY OF VARIOUS TESTS UPON GLUE, PARTICULARLY THE TENSILE 
strength. Jour. Indus, and Engin. Chem. 7 : 102-106, illus. 
(23) 
1925. A COMPARISON OF VARIOUS TESTS UPON GLUE, PARTICULARLY ITS 
tenisle strength. Indust. and Engin. Chem. 17 : 297-298. 
(24) [Great Britain.] Department of Scientific and Industrial Research. 
1926. mechanical tests of adhesives for timber by the royal aircraft 
establishment. [Gt. Brit] Dept Sci. and Indus. Research, 
Adhesives Research Com. Rpt. 2 : 90-121, illus. 
(25) Hamill, G. K., Gottschalk, V. H., and Bicking, G. W. 
1926. use of glue in coated paper. U. S. Dept. Com., Bur. Standards 
Technol. Paper 323, p. 635-666, illus. 
(26) Heim. A. L., Knauss, A. C, and Seutter, L. 
1923. INTERNAL STRESSES IN LAMINATED CONSTRUCTION. Nat. Advisory 
Com. Aeronaut. Ann. Rpt. (1922) 8:327-382, illus. (Tech. 
Rpt. 145.) 
(27) Hoffman, W. F., and Gortner, R. A. 
1925. physico-chemical studies on proteins. Holmes, H. N., editor, 
Colloid Symposium Monograph, v. 2, p. 209-368, illus. New 
York. 
(28) Hopp, G. 
1920. determination of the tensile strength of glue. Jour. Indus, 
and Engin. Chem. 12:356-358, illus. 
(29) Jones, W. L. 
1927. SOME data on glues from raw starch, the results of a series 
of tests on cassava starch. Wood Working Indus. 3 (2) : 
21-23, 27, illus. 
(30) 
1927. the kind of glue that wood-workers buy. Wood-worker 46 
(7) : 54-55. 
(31) Knight, E, V., and Wulpi, M. (Editors.) 
[1927]. VENEERS AND PLYWOOD', THEIR CRAFTSMANSHIP AND ARTISTRY. 
372 p., illus. New York. 
(32) Linder, O., and Frost, E. C. 
1914. specifications and tests of glue. Amei'. Soc. Testing Materials 
Proc. 17 : 508-519, illus. (v. 14, pt. 2.) 
(33) MoBain, J. W., and Hopkins, D. G. 
1925. on adhesives and adhesive action. Jour. Phys. Chem. 29 : 18&- 
204, illus. 
(34) and Hopkins, D. G. 
1926. adhesives and adhesive action. [Gt. Brit.] Dept. Sci. and Indus. 
Research, Adhesives Research Com. Rpt. 2 : 34-89, illus. 
