Other
Experiments on Air by Henry Cavendish
Cavendish's 1785 original paper on phlogiston and air. Fascinating reading.
Other
Le Moyne College: Joseph Priestley
This site is provided for by the LeMoyne College. Read 18th-century chemist Joseph Priestley's notes entitled "Experiments and Observations on Different Kinds of Air."
Jim Loy
Jim Loy: Phlogiston Theory
A detailed explanation of the Phlogiston Theory, including reaction equations. Includes several formulas, examples, and detailed information.
Smithsonian Institution
National Postal Museum: Art of the Stamp: Joseph Priestley
View the artwork for a U.S. postage stamp issued in 1983 to commemorate Joseph Priestley, the scientist who discovered oxygen. With a short passage on his contributions to the teaching of history, religion, and science.