Kind Words from an Inventor. Unique Magnetic Experiment. Andree's Balloon Voyage. Recent Patent and Trade Mark Decisions. The Life Saving Service. Trans-Mississippi Exhibition., scientific american, 1897-03-20


Kind Words from an Inventor. Unique Magnetic Experiment. Andree's Balloon Voyage. Recent Patent and Trade Mark Decisions. The Life Saving Service. Trans-Mississippi Exhibition., scientific american, 1897-03-20


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