own in Fig. 2. implements being lustrated in its columns A Baryta Mine. This shaft is connected by gears with the driving At Chester, Conn., there is a mine three hundred To the Inventor ! feet in depth and extending several hundred yards The SCIENTIFIC AMERICAN is indispensable to every inventor,… … upon baryta. Fifteen Copies, for Twelve Months. wheel, M, which may be turned by horse or other on EERE ten eetenenennmmmmnnnasl Twenty Copies, for Twelve Months. Forallclubs of Twenty andover the yearly subscription ig only $1 40 Teeth Set on Edge. suitable power. Names can be sent in at different…
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