54 BULLETIN" 681, U. S. DEPARTMENT OF AGRICOLTUEE. 
20. 1913. Coal dust explosion tests. Bureau cf Mines Bui. 56. 
21. 1913. Large explosion in Hustecl Milling and Elevator Co., Buffalo, N. Y. Amer. 
Miller. July, vol. 41, pp. 553-554. 
22. 1913. Tobin, T. W. Explosive and dangerous dusts. Amer. Miller, vol. 41, 
Sept., pp. 703-704; Oct., p. 805; Nov., pp. 870-871. 
23. 1913. Thornton, W. M. The influence of -presence of gas upon inflammability of 
coal dust in air. Colliery Guardian, Sept. 19, vol. 106, pp. 578-9. 
24. 1913. Hildebrand, H. W. Origin of spark in dust explosions. Amer. Miller, 
Oct., vol. 41, p. 786. 
25. 1913. Another dust warning (editorial note). Amer. Miller, Oct., vol. 41, p. 791. 
26. 1913. Wheeler, R. V. Report on the inflammability and capacity for transmit- 
ting explosions of carbonaceous dust liable to be generated in premises. 
Factory and Workshop Acts. 
27. 1914. Price, D. J., and Brown, H. H. Preliminary report on the explosibility of 
grain dusts. Millers' Committee cf Buffalo, N. Y. July. 
28. 1914. Morgan, J. D. Some experiments on explosions in tubes. Engineering, 
Aug. 14, pp. 209-210. 
29. 1914. Strauch. Dust explosions, their nature and prevention. Rauch and 
Straub, Oct. 
30. 1914. Explosion in a Nebraska mill, Black Bros., Beatrice, Nebr., Sept. 22. Amer. 
Miller, Oct., vol. 42, p. 843. 
31. 1915. Morgan, J. D. An instrument for measuring flame velocities in gas and 
dust explosions. Engineering, Jan. 8, pp. 39-10. 
32. 1915. Price, D. J. Cereal dust explosions. Amer. Miller, July, vol. 43, pp. 
559-560; Aug., vol. 43, pp. 647-648. 
33. 1915. Elliott, James. Some practical considerations relative to dust explosions. 
Amer. Miller, Sept., vol. 43, pp. 732-733. 
34. 1916. Price, D. J., and McCormick, E. B. Dust explosions and fires in grain 
separators in the Pacific Northwest. TJ. S. Dept. Agri. Bui. 379, Aug. 
35. 1917. Bryans, B.J. Is the fireproof mill a myth? Amer. Miller, Jan., vol. 45, 
p. 55. 
36. 1917. Brown, H. H. Inflammability of carbonaceous dusts. Jour. Ind. Eng. 
Chem., Mar., vol. 9, pp. 269-275. 
37. 1917. Brown, H. H., and Clement, J. K. Inflammability of carbonaceous dusts 
in atmosphere of low oxygen content. Jour. Ind. Eng. Chem., Apr., 
vol. 9, pp. 347-349. 
38. 1917. Price, D. J., and Goodenow, W. G. Static electricity as a cause of wheat 
smut dust explosions in grain thrashing machines. Amer. Thresherman 
and Farm Power, June, vol. 20, No. 2, pp. 5-7. 
39. 1917. Price, D. J., and Goodenow, W. G. A device for conducting static elec. 
tricity from cylinder shafts of thrashing machines. Amer. Thresherman 
and Farm Power, May, vol. 20, No. 1, p. 56. 
ADDITIONAL COPIES 
OF THIS PUBLICATION MAY BE PROCURED FROM 
THE SUPERINTENDENT OF DOCUMENTS 
GOVERNMENT PRINTING OFFICE 
WASHINGTON, D. C. 
AT 
10 CENTS PER COPY 
V 
