Anonymous. Report of the Franklin Institute on the Diopric System of Augustin Fresnel for the Illumination of Lighthouses.
name: label: Series Creator
content: Warshaw, Isadore, 1900-1969
setName: label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Lighting
label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Lighting / Business Records, Marketing Material, and Other / 6: Articles, Brochures and Pamphlets on the Subject of Lighting
unitdate: label: Date
content: 1850
container: label: Container
content: Box 4, Folder 18
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Philadelphia, Pennsylvania: Grattan & McLean