Conversations on Natural Philosophy

Bertha's Visit to Her Uncle in England

Conversations on Chemistry: In which the Elements of that ...

Mary's Grammar: Interspersed with Stories, and Intended for ...

Conversations on Political Economy: In which the Elements of ...

CONVERSATIONS ON CHEMISTRY

Willy's Travels on the Railroad: Intended for Young Children

On compound bodies

Conversations on Vegetable Physiology: Comprehending the ...

Conversations on Vegetable Physiology: Comprehending the ...