AN IMPROVED CIGAR MEASURE. FERNANDEZ'S CIGAR MEASURE. AN IMPROVED FEED WATER HEATER. BELL'S FEED WATER HEATER. 4 AN IMPROVED ELEVATED RAILWAY. Climatic Effects of the New Lake in Southern California. PHOTOGRAPHIC NOTES. AN AUTOMATIC PUMP REGULATOR. ACTON'S PUMP REGULATOR. ANDERSON'S ELEVATED RAILWAY., scientific american, 1892-04-02


AN IMPROVED CIGAR MEASURE. FERNANDEZ'S CIGAR MEASURE. AN IMPROVED FEED WATER HEATER. BELL'S FEED WATER HEATER. 4 AN IMPROVED ELEVATED RAILWAY. Climatic Effects of the New Lake in Southern California. PHOTOGRAPHIC NOTES. AN AUTOMATIC PUMP REGULATOR. ACTON'S PUMP REGULATOR. ANDERSON'S ELEVATED RAILWAY., scientific american, 1892-04-02


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