IV.
to me during journeys that I have made,for the purpose of introducing this inven-tion into the principal mines of Europe, inwhich inflammable air is found.
Park Street,
March, 20 , 1825 .
IV.
to me during journeys that I have made,for the purpose of introducing this inven-tion into the principal mines of Europe, inwhich inflammable air is found.
Park Street,
March, 20 , 1825 .