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Converting Reciprocating Rectilinear into Rotary Motion - p20
doi:10.1038/scientificamerican09301854-20
The French Exhibition—Important to American Exhibitors - p21
doi:10.1038/scientificamerican09301854-21a
Beef—The Cause of Its High Price and the Remedy - p21
doi:10.1038/scientificamerican09301854-21b
Expansion of Cast-Iron by Successive Heatings - p24
doi:10.1038/scientificamerican09301854-24