Gilchrist, Sidney Thomas, metallurgist and inventor (English, 1850-1885).  By Sydney Victor White, Reading, England.
name: label: Collection Photographer
content: Wilhelm
label: Collection Photographer
content: White, Sydney Victor
label: Collection Photographer
content: Lord, R. H.
label: Collection Photographer
content: Petit, Pierre, 1832-
label: Collection Photographer
content: Pirou, Eug.
label: Collection Photographer
content: Hills & Saunders
label: Collection Photographer
content: Elliott & Fry
setName: label: See more items in
content: Scientist Portrait Collection
container: label: Container
content: Box 1
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Photographs