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Articles

Clarifying Sugar by Soap p249

doi:10.1038/scientificamerican04171858-249


Milk Sickness—Its Cause and Cure p249

doi:10.1038/scientificamerican04171858-249a


Philadelphia Iron Manufactures p249

doi:10.1038/scientificamerican04171858-249b


The Rectification of Spirits and a Cure for Drunkenness pp249 - 251

doi:10.1038/scientificamerican04171858-249c


Performances of Steam Engines p251

doi:10.1038/scientificamerican04171858-251


The Eyes and Spectacles p251

doi:10.1038/scientificamerican04171858-251a


Feeding Horses p251

doi:10.1038/scientificamerican04171858-251b


American Inventions in Austria p252

doi:10.1038/scientificamerican04171858-252


Improved Spoke Machine p252

doi:10.1038/scientificamerican04171858-252a


Burning of Steamboats p252

doi:10.1038/scientificamerican04171858-252b


Activity among Inventors p252

doi:10.1038/scientificamerican04171858-252c


Canals and Railroads p253

doi:10.1038/scientificamerican04171858-253


Coal-Burning Locomotives p253

doi:10.1038/scientificamerican04171858-253a


Hydraulic Cements and Mortars p253

doi:10.1038/scientificamerican04171858-253b


Rarey's Method of Subduing Vicious Horses p253

doi:10.1038/scientificamerican04171858-253c


A Good Method of Rewarding Merit p253

doi:10.1038/scientificamerican04171858-253d


How to Improve Soggy Potatoes p253

doi:10.1038/scientificamerican04171858-253e


Transfusion of Blood in the Horse p254

doi:10.1038/scientificamerican04171858-254


The Manufacture of Coal Oil in Central Ohio p254

doi:10.1038/scientificamerican04171858-254a


Laboratory—No.3 p254

doi:10.1038/scientificamerican04171858-254b


Recent Patented Improvements p254

doi:10.1038/scientificamerican04171858-254c


Correspondents p255

doi:10.1038/scientificamerican04171858-255


Patent Law Changes p256

doi:10.1038/scientificamerican04171858-256


Ericsson's Hot Air Engines on the State Canals p256

doi:10.1038/scientificamerican04171858-256a


Improved Plow p256

doi:10.1038/scientificamerican04171858-256b


Mosier's Sod Corn Planter p256

doi:10.1038/scientificamerican04171858-256c


Mechanics p256

doi:10.1038/scientificamerican04171858-256d


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