1. On the occurrence of arsenic in glass and in the caustic alkalies: with an examination of the action of the strong acids, caustic alkalies, and other reagents, upon arsenical glass Author(s): Marshall, John, 1855-1925, authorPotts, Charles S. (Charles Sower), 1864-1930, author Publication: [Baltimore?] : [publisher not identified], [1888?] Subject(s): Arsenic -- analysisGlass -- analysisCaustics -- analysis