Report of Engineers on the Electro-Chemico Corporation Process of Sewage Purification as Operated at the Elmhurst Disposal Plant, Queens, New York, and The Report and Table of Working Conditions on Operation of Said Plant
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 1: United States Publications / New York, New York
unitdate: label: Date
content: June-August 1915
container: label: Container
content: Box 7, Folder 5
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials