AN IMPROVED MINERS' CANDLESTICK. AN IMPROVED MINERS' CANDLESTICK. ATTACHMENT FOR SEWING MACHINES. ATTACHMENT FOR SEWING MACHINES. Scientific American ANSWER TO THE PLUG PUZZLE. ANSWER TO THE PLUG PUZZLE. BUILDING BLOCK FOR CONCRETE CONSTRUCTION. BUILDING BLOCK FOR CONCRETE CONSTRUCTION. AN IMPROVEMENT IN HAMMERS. NAIL-HOLDING DEVICE FOR HAMMERS. JULY 27 I9CY7. Patent ', 1907-07-27
AN IMPROVED MINERS' CANDLESTICK. AN IMPROVED MINERS' CANDLESTICK. ATTACHMENT FOR SEWING MACHINES. ATTACHMENT FOR SEWING MACHINES. Scientific American ANSWER TO THE PLUG PUZZLE. ANSWER TO THE PLUG PUZZLE. BUILDING BLOCK FOR CONCRETE CONSTRUCTION. BUILDING BLOCK FOR CONCRETE CONSTRUCTION. AN IMPROVEMENT IN HAMMERS. NAIL-HOLDING DEVICE FOR HAMMERS. JULY 27 I9CY7. Patent ', 1907-07-27
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