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Articles

Railroads of the United Stales p225

doi:10.1038/scientificamerican04031852-225


Jones' Patent Harvesting Machine p225

doi:10.1038/scientificamerican04031852-225a


Ozone—What Is It? p225

doi:10.1038/scientificamerican04031852-225b


Geology of the Lead Mines—No.4 p226

doi:10.1038/scientificamerican04031852-226


Telegraphing p226

doi:10.1038/scientificamerican04031852-226a


Potash in Scot p226

doi:10.1038/scientificamerican04031852-226b


The New Jersey Zinc p226

doi:10.1038/scientificamerican04031852-226c


The Municipal Fire Telegraph p227

doi:10.1038/scientificamerican04031852-227


Disease by Bank Notes p227

doi:10.1038/scientificamerican04031852-227a


Improvement in Slat Doora p228

doi:10.1038/scientificamerican04031852-228


Improved Printing Press p228

doi:10.1038/scientificamerican04031852-228a


Improved Spring for Carriages p228

doi:10.1038/scientificamerican04031852-228b


Improvement in Drying Stoves p228

doi:10.1038/scientificamerican04031852-228c


Improvement in Telegraphs p228

doi:10.1038/scientificamerican04031852-228d


Patent Saw-Filing Machine p228

doi:10.1038/scientificamerican04031852-228e


Bevolving Last Holder p228

doi:10.1038/scientificamerican04031852-228f


Improved Ship Block p228

doi:10.1038/scientificamerican04031852-228g


A Singular Diet p228

doi:10.1038/scientificamerican04031852-228h


The Known and Unknown p229

doi:10.1038/scientificamerican04031852-229


A Few Words for Farmers p229

doi:10.1038/scientificamerican04031852-229a


The Hair p229

doi:10.1038/scientificamerican04031852-229b


Recompense to the Heirs of Woodworth p229

doi:10.1038/scientificamerican04031852-229c


Equinoctial Storms p229

doi:10.1038/scientificamerican04031852-229d


Terrible Accident pp229 - 230

doi:10.1038/scientificamerican04031852-229e


Nickerson's Improvements in Fire-Arms p230

doi:10.1038/scientificamerican04031852-230


Maryland Institute p230

doi:10.1038/scientificamerican04031852-230a


Cheap Ocean Postage p230

doi:10.1038/scientificamerican04031852-230b


To Correspondents p231

doi:10.1038/scientificamerican04031852-231


New Arrangement p231

doi:10.1038/scientificamerican04031852-231a


An Important Paragraph p231

doi:10.1038/scientificamerican04031852-231b


Agricultural Science p232

doi:10.1038/scientificamerican04031852-232


On Boilers—No 18 p232

doi:10.1038/scientificamerican04031852-232a


Crying, Weeping, and Sighing p232

doi:10.1038/scientificamerican04031852-232b


Important to Railroads p232

doi:10.1038/scientificamerican04031852-232c


Mechanics and Manufacturers p232

doi:10.1038/scientificamerican04031852-232d


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