Domestic water softening apparatus, Sept. 1933.

Saved in:

Bibliographic Details
Online Access:	Full Text (via ProQuest)
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1933.
Subjects:	Water > Softening. Water softening sludge.

Internet

Full Text (via ProQuest)

Holdings details from Online
Call Number:	C3.78..933_9
C3.78..933_9	Available