The Purification of Drinking Water by the Use of Ozone by George Soper
name: label: Collection Engineer
content: Hering, Rudolph, 1847-1923
setName: label: See more items in
content: Rudolph Hering Collection
label: See more items in
content: Rudolph Hering Collection / Series 3: General Publications
unitdate: label: Date
content: 1899
container: label: Container
content: Box 21, Folder 5
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials