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The Niagara Cantilever Bridge

Proposed New Bridge over the Thames

Sound Castings and Factors of Safety

Creeping of Rails

The Last Trial of Armor Plates at Spezia

Planetary Wheel Trains

By C. W. MacCord

Benjamin B. Hotchkiss

Benjamin Silliman

Art in Sheet Metal

The Intensification of Gelatine Plates

By Arnold Spiller

The Central Hall in the New Palace of Justice at Vienna

Emery Wheels and Emery Wheel Machinery

Slag Cement

Cements for Special Purposes

Improved Silk Warping Machine

Lubricating Oils

Pavement of Kansas City, Mo

The Formation of Poisonous Alkaloids in Cholera

The Wenham Light


The Avalanches in Piedmont

The Scientific American Supplement


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March 28, 1885

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