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Girl of the Blue Eye Bright and Beaming - p25
doi:10.1038/scientificamerican10141848-25a
The Harrisburg and Lancaster Railroad Company, Pa - p25
doi:10.1038/scientificamerican10141848-25e
New process to Color Stone and to make it Hard and impermeable - p28
doi:10.1038/scientificamerican10141848-28c
Patent Laws.--Selling before the Issue of a Patent - p30
doi:10.1038/scientificamerican10141848-30
The Solubility of the Oxides of lron, Copper, and Cobalt, in Caustic Potash - p32
doi:10.1038/scientificamerican10141848-32a
A Metal that Expands a Most in Cooling - p32
doi:10.1038/scientificamerican10141848-32g