Duro automatic water softener
Subtitle: the new way to have soft water in the home
By: the Duro Pump & Mfg. Co
Publisher: Duro Pump & Mfg. Co.
Published: 1920
Place of publication: Dayton, Ohio
Language: eng
Subjects: Catalogs; Water; Softening; Purification; Duro Pump and Manufacturing Co
Other titles: Softenend water the Duro-matic way :
Notes: Cover title

Unfolds to form sheet 30 x 48 cm

Avery Classics copy: With distributor stamp of Cal. Hydraulic Engineering & Supply Co., San Fransisco, Cal.