swimming pool filters ; pressure filters ; water filters ; Norwood Air System ; chemical feeding equipment ; water purification systems ; gravity filters ; municipal filters ; James Screen for mining ; paper finishing machinery ; rag dusters ; Holyoke fire hydrants ; Wilson filters ; water ozonizer ; individualized water conditioner ; radiant ionizer ; includes blueprints
Includes:
Trade catalog and photographs
Black and white images
Physical description:
53 pieces; 3 boxes
Language:
English
Type of material:
Trade catalogs
Trade literature
Place:
Florence, Massachusetts, United States
Date:
1900s
Topic (Romaine term):
Heating; ventilation and air conditioning Search this