Glass stopcocks

Bibliographic Details
Main Author:	Sheperd, Martin 1894
Corporate Author:	U. S. National bureau of standards. Circular C430
Format:	Book
Language:	English
Published:	Washington U. S. Govt. Print. Off. 1941.
Series:	U. S. National bureau of standards. Circular of the National bureau of standards C430
Subjects:	Glassware.