Table of contents
Recently Patented Inventions
Business and Personal
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A New Assistant Commissioner of Patents - p224
doi:10.1038/scientificamerican04131889-224
An Improved Spout Connection for Cans, Etc - p226
doi:10.1038/scientificamerican04131889-226d
The Mud Laff—(Synanceia verrucosa Cuv.) - pp227 - 228
Nicolas Pike
doi:10.1038/scientificamerican04131889-227e
An Improved Device for Suspending Hammocks - p228
doi:10.1038/scientificamerican04131889-228b