Columbia subject headings:
Alchemists--Netherlands--Biography.
Alchemy--History--17th century.
Europe, Western--Intellectual life--17th century.
Hartlib, Samuel, -1662--Friends and associates.
Moriaen, Johann.
Philosophy--History--17th century.
Harvard subject headings:
Alchemists--Netherlands--Biography.
Alchemy--History--17th century.
Europe, Western--Intellectual life--17th century.
Hartlib, Samuel, -1662--Friends and associates.
Moriaen, Johann
Philosophy--History--17th century.
Princeton subject headings:
Alchemists--Netherlands--Biography.
Alchemy--History--17th century.
Europe, Western--Intellectual life--17th century.
Hartlib, Samuel, -1662--Friends and associates.
Moriaen, Johann.
Philosophy--History--17th century.