Joseph Priestley was an English chemist, Unitarian, natural philosopher, separatist theologian, grammarian, multi-subject educator and classical liberal political theorist. He published over 150 works
Portrait, c. 1797
Priestley's birthplace (since demolished) in Fieldhead, Birstall, West Yorkshire – about six miles (10 km) southwest of Leeds
Mary Priestley, by Carl F. von Breda (1793)
Priestley's "electrical machine for amateur experimentalists", illustrated in the first edition of his Familiar Introduction to the Study of Electricity (1768)
Johann Jacob Schweppe was a German watchmaker and amateur scientist who developed the first practical process to manufacture bottled carbonated mineral water and began selling the world's first bottle
Joseph Priestley
…Directions for Impregnating Water with Fixed Air (1772). Priestley did not exploit the commercial potential of carbonated water, but others such as J. J. Schweppe made fortunes from it. For his discovery of carbonated water Priestley has been labelled "the father of the soft drink", with the beverage company…