(1757). Elixir magnum: The philosophers stone found out : being a certain method to extract silver and gold out of the earth in great plenty : by way of address to the legislative powers of all the British colonies in North America. Philadelphia: Printed and sold by James Chattin, at the Newest-Print.-Office, the south side of the Jersey Market.

Elixir Magnum: The Philosophers Stone Found Out : Being a Certain Method to Extract Silver and Gold Out of the Earth in Great Plenty : By Way of Address to the Legislative Powers of All the British Colonies in North America. Philadelphia: Printed and sold by James Chattin, at the Newest-Print.-Office, the south side of the Jersey Market, 1757.

Elixir Magnum: The Philosophers Stone Found Out : Being a Certain Method to Extract Silver and Gold Out of the Earth in Great Plenty : By Way of Address to the Legislative Powers of All the British Colonies in North America. Philadelphia: Printed and sold by James Chattin, at the Newest-Print.-Office, the south side of the Jersey Market, 1757.