AN IMPROVED NUT LOCK. A SIMPLE AND EFFICIENT TYPEWRITER. .00 141'. AN IMPROVED SPEED INDICATOR. Croton Trees in Tea Plantations. NEW MATHEMATICAL INSTRUMENT. Edison's New Jersey Village. SCHAUWEBER'S NUT LOCH. BOTH'S SECTION LINER AND SCALE DIVIDER. THE WEISS DOUBLE SPEED ALARM INDICATOR., scientific american, 1892-10-01
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