Photographs
- Key Words
- self-regulating water reservoirs, toilet tank ball mechanism
- Location
- The Swedish University of Agricultural Sciences - Alnarp (SLU)
- City, Country
- Alnarp, Sweden
- Date Taken
- October 1974
- Photographer
- J. C. Raulston
- Collection
- J. C. Raulston's Slide Collection
- Image Name
- 035-0259.JPG
- Image ID
- 77639