Observations upon experimental philosophy to which is added The description of a new blazing world / written by the thrice noble, illustrious, and excellent princesse, the Duchess of Newcastle.

A CATALOGUE OF ALL THE WORKS Hitherto Published by the AUTHORESSE.

SInce it is the fashion to declare what Books one has put forth to the publick view, I thought it not amiss to follow the Mode, and set down the Number of all the Writings of mine which hither∣to have been Printed.

• 1. Poems in Fol. Printed twice, whereof the last Im∣pression is much mended.
• 2. Natures Pictures; or Tales in Verse and Prose, in Fol.
• 3. A Little Tract of Philosophy, in 8^o
• 4. Philosophical and Physical Opinions, in Fol.
• 5. The same much Enlarged and Altered, in Fol.
• 6. Philosophical Letters, in Fol.
• 7. The Worlds Olio, now to be reprinted.
• 8. Playes in Fol.
• 9. Orations in Fol.
• 10. Sociable Letters in Fol.

There are some others that never were Printed yet, which shall, if God grant me Life and Health, be Published ere long.