number contains an Official List of the This shell was patented in 1855, by Sylvanus Saw- The pipes, A A (see cut), are made plain from end Claims of allthe Patents issued from the United States Patent Office yer, who has since conveyed one undivided half to to end, that is to say, without sockets,… … Five Copies, for Six Months........sscecccceneceeeeees such pipes are laid end to end, a short cylinder, B, is Ten Copies, for Six Months slipped over the ends where they meet. This short The following is a brief synopsis of the Sawyer Ten Copies, for Twelve Months cylinder is made at its two ends…
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