Cover image for Phosphorus necrosis in the manufacture of fireworks and in the preparation of phosphorus
Phosphorus necrosis in the manufacture of fireworks and in the preparation of phosphorus
Title:
Phosphorus necrosis in the manufacture of fireworks and in the preparation of phosphorus
Author:
Ward, Emma F. (Emma France)
Personal Author:
Publication Information:
Washington : Govt. Print. Off., 1926.
Physical Description:
iii, 44 pages : plates. ; 23 cm.
General Note:
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.
Language:
English
Format :
Book