1. Personal sanitary responsibilities: a paper Author(s): Allen, John K., active 19th century author Publication: [Lansing?] : [publisher not identified], [1881?] Subject(s): Public Health AdministrationSocial Responsibility
2. Practical tests for contaminated drinking-water! Author(s): Allen, John K., active 19th century author Publication: [United States?] : [publisher not identified], [1882?] Subject(s): Drinking WaterWater Pollution -- analysis
