1. Essay on the pyrophosphate of iron Author(s): Chapman, E. N. (Edwin Nesbit), 1819-1888 Publication: New York : J. A. Gray & Green, 1865 Subject(s): Phosphoric AcidsSaltsIronMateria Medica
2. Essay on the pyrophosphate of iron Author(s): Chapman, E. N. (Edwin Nesbit), 1819-1888, author Publication: New-York : J.A. Gray & Green, printers, stereotypers and binders, 1866 Subject(s): Phosphoric AcidsIronMateria MedicaSalts
