TO CORRESPONDENTS. An Important Paragraph. Back Numbers and Volumes. Patent Claims. Patent Laws and Guide to Inventors. Terms of Advertising. American and Foreign Patent Agency 13EPPER'S IMPROVED KNITTING MA. 1001 EGULATORS FOR STEAM ENGINES 1DOST'S PATENT SLIDING DOOR FRONTS MO BUILDERS AND WORKERS IN Wood IATOOD'S IMPROVED SHINGLE MACHINE 1\1' G. NORCROSS'S ROTARY PLANING TMPORTANT TO IRON FOUNDRIES—The, scientific american, 1852-05-22
TO CORRESPONDENTS. An Important Paragraph. Back Numbers and Volumes. Patent Claims. Patent Laws and Guide to Inventors. Terms of Advertising. American and Foreign Patent Agency 13EPPER'S IMPROVED KNITTING MA. 1001 EGULATORS FOR STEAM ENGINES 1DOST'S PATENT SLIDING DOOR FRONTS MO BUILDERS AND WORKERS IN Wood IATOOD'S IMPROVED SHINGLE MACHINE 1\1' G. NORCROSS'S ROTARY PLANING TMPORTANT TO IRON FOUNDRIES—The, scientific american, 1852-05-22
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