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Pennsylvania and Ohio Railroad Company - p297
doi:10.1038/scientificamerican06091849-297c
Ericsson's Condensing and Distilling Apparatus - p298
doi:10.1038/scientificamerican06091849-298g
The Mlneraloglst.---The description and locality of every Important Mineral In the United States - pp299 - 399
doi:10.1038/scientificamerican06091849-298s
Preparation of a Solid Varnish for Preserving Iron from Rust - p299
doi:10.1038/scientificamerican06091849-299a
Inventive Genius of America - p299
Walter R. Johnson
doi:10.1038/scientificamerican06091849-299b
Marden's Improved Mode of Hanging Window Shades - p300
doi:10.1038/scientificamerican06091849-300d
Charcoal for Wounds or to prevent Contagion in Hospitals - p301
doi:10.1038/scientificamerican06091849-301e
Patent Laws—Action of the Patent Office—Appeals - p304
doi:10.1038/scientificamerican06091849-304