Water supply considered mainly from a chemical and sanitary standpointWm Ripley Nichols · First published 1886 · Latest edition 2010Open the Tome
Publications of the Mass. Institute of Technology and of its officers, students, and alumniNichols, Wm. Ripley · First published 1888Open the Tome
Annual of Scientific Discovery: Or, Year-book of Facts in Science and ArtDavid Ames Wells, George Bliss, Samuel Kneeland, John Trowbridge - undifferentiated, Wm Ripley Nichols, Charles R Cross · First published 1850Open the Tome
