Youthful Inventors. The Otto Gas Engine. SAUCEPAN AND COVER. BRADFORD'S SAUCEPAN AND COVER IMPROVEMENT IN STONE AND MARBLE SAWING MACHINES. COYNE'S ADJUSTABLE STONE AND MARBLE SAW GAUGE. 4 1 PHOTOGRAPHIC NOTES. The Moon and Us. IMPROVED FISH HOOK. LIE'S IMPROVED FISH HOOK., scientific american, 1886-02-06

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Youthful Inventors. The Otto Gas Engine. SAUCEPAN AND COVER. BRADFORD'S SAUCEPAN AND COVER IMPROVEMENT IN STONE AND MARBLE SAWING MACHINES. COYNE'S ADJUSTABLE STONE AND MARBLE SAW GAUGE. 4 1 PHOTOGRAPHIC NOTES. The Moon and Us. IMPROVED FISH HOOK. LIE'S IMPROVED FISH HOOK., scientific american, 1886-02-06

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