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Departments

Correspondence

Correspondence pp358 - 360

doi:10.1038/scientificamerican12031864-358


Patent Notes

Patents pp365 - 366

doi:10.1038/scientificamerican12031864-365


Notes and Queries

Notes and Queries pp366 - 368

doi:10.1038/scientificamerican12031864-366


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Articles

Improved Air Engine, Preservation of the Teeth p353

doi:10.1038/scientificamerican12031864-353


A Visit to the Great Volcano of Kilauea pp354 - 355

doi:10.1038/scientificamerican12031864-354


The Military Railroad System of the United States p355

doi:10.1038/scientificamerican12031864-355


Miscellaneous Summary p356

doi:10.1038/scientificamerican12031864-356


Professor Treadwell on Hooped Cannon p357

doi:10.1038/scientificamerican12031864-357


Olmstead's Oil Can p360

doi:10.1038/scientificamerican12031864-360


Extension of Patents—For Whose Benefit They are Granted p361

doi:10.1038/scientificamerican12031864-361


The “Scientific American” for the Ensuing Year p361

doi:10.1038/scientificamerican12031864-361a


American Machine Tools p361

doi:10.1038/scientificamerican12031864-361b


Potatoes in Fat pp361 - 362

doi:10.1038/scientificamerican12031864-361c


Classical vs. Scientific Education p362

doi:10.1038/scientificamerican12031864-362


A Hint for the Holidays p362

doi:10.1038/scientificamerican12031864-362a


Aluminum Bronze Bearings p362

doi:10.1038/scientificamerican12031864-362b


Recent English Patents p363

doi:10.1038/scientificamerican12031864-363


Recent American Patents p363

doi:10.1038/scientificamerican12031864-363a


Patent Claims pp363 - 365

doi:10.1038/scientificamerican12031864-363b


Fogle's Oil Cup p368

doi:10.1038/scientificamerican12031864-368


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