Priestley's "Memoirs:" written partly by himself.

Priestley's works on "Air," etc.

Lavoisier's "Œuvres."

Dalton's "Life," by Dr. Henry; "Life," by Dr. R. Angus Smith; "New System of Chemical Philosophy."

Davy's "Collected Works;" with Life, by his brother; "Life," by Dr. Paris.

Berzelius's "Lehrbuch," and various dissertations.

Wöhler's "Jugenderinnerungen eines Chemikers."

Graham's "Collected Memoirs."

Sketch of Graham's life, in Chemical Society's Journal.

"Life-Work of Liebig," by A. W. Hofmann.