James Cummins Bookseller

Conversations on Chemistry: In which the Elements of that Science are Familiarly Explained, and Illustrated by Experiments, and Thirty-Eight Engavings on Wood To which are Now Added, Explanations of the Text - Directions for Simplifying the Apparatus, and a Vocabulary of Terms; Together with a List of Interesting Experiments by J. L. Comsock, M.D. Together with a New and Extensive Series of Questions, by Rev. J. L. Blake, A. M.