The general history of the air

The sceptical chymist; or, Chymico-physical doubts & paradoxes

Experiments and considerations touching colours. First occasionally written among some other essays, to a friend; and now suffer'd to come abroad as the beginning of an experimental history of colours

An essay about the origine & virtues of gems

Tracts

Reasons why a Protestant should not turn Papist

The works of Robert Boyle

Christian virtuoso

Experiments, notes, &c., about the mechanical origine or production of divers particular qualities

A disquisition about the final causes of natural things

Certain physiological essays and other tracts