M, Persoz, professor of chemistry at the Conservatoire des Arts et Metiers, of Paris, says...
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Our readers will remember that in our July number we described a Stevenson window in...
A model to illustrate the nature and powers of this machine, was exhibited on Wednesday...
This beautiful instrument, destined, ultimately, we believe, to be the companion of every man of...
Historical Figures
was an American soldier, revolutionary, and farmer. Daniel was famous for being one of the...







