A Practical Test of the Copper Sulphate Method for the Removal of Organisms in Water by  P.S. Micro-Organisms from Water by F.S. Hollis
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: undated                                                  ,                         ,
container: label: Container
content: Box 21, Folder 11
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials