Italian Railways. The Current Supplement. RECENTLY PATENTED INVENTIONS. Agricultural Implements. Bicycle Improvements. Electrical Appliances. Engineering Improvements. Mechanical Devices. Miscellaneous Inventions. Designs., scientific american, 1898-10-11


Italian Railways. The Current Supplement. RECENTLY PATENTED INVENTIONS. Agricultural Implements. Bicycle Improvements. Electrical Appliances. Engineering Improvements. Mechanical Devices. Miscellaneous Inventions. Designs., scientific american, 1898-10-11


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