Phosphorus necrosis in the manufacture of fireworks and in the preparation of phosphorus,
Ward, Emma F.
Phosphorus necrosis in the manufacture of fireworks and in the preparation of phosphorus, by Emma F. Ward ... May, 1926. - Washington, Govt. Print. Off., 1926. - iii, 44 p. plates. 23 cm. - Bulletin of the United States Bureau of Labor Statistics, Industrial accidents and hygiene series no. 405 . - United States. Bureau of Labor Statistics. Industrial accidents and hygiene series. Bulletin. .
At head of title: U.S. Department of Labor. James J. Davis, secretary. Bureau of Labor Statistics. Ethel Stewart, commissioner. Also issued also as House doc. 99, 69th Cong., 1st sess.
l 26000152
Phosphorus--Toxicology.
Jaws--Necrosis.
Fireworks.
HD8051 / .A5 no. 405
Phosphorus necrosis in the manufacture of fireworks and in the preparation of phosphorus, by Emma F. Ward ... May, 1926. - Washington, Govt. Print. Off., 1926. - iii, 44 p. plates. 23 cm. - Bulletin of the United States Bureau of Labor Statistics, Industrial accidents and hygiene series no. 405 . - United States. Bureau of Labor Statistics. Industrial accidents and hygiene series. Bulletin. .
At head of title: U.S. Department of Labor. James J. Davis, secretary. Bureau of Labor Statistics. Ethel Stewart, commissioner. Also issued also as House doc. 99, 69th Cong., 1st sess.
l 26000152
Phosphorus--Toxicology.
Jaws--Necrosis.
Fireworks.
HD8051 / .A5 no. 405