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Turner's Combined Smutter and Grain Separator - p145
doi:10.1038/scientificamerican01161858-145a
Patent Jobs—Commencement of Lobby Operations - p147
doi:10.1038/scientificamerican01161858-147a
Making Bread by Machinery—Berdan's Patent Automatic Oven, &c. - p149
doi:10.1038/scientificamerican01161858-149a
To Show the Pressure of the Atmosphere - p152
doi:10.1038/scientificamerican01161858-152a
