Table of contents
Business and Personal
Books
Notes and Queries
Index
Patent Notes
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Improved Spring and Dust Guard for Watch Cases - p35
doi:10.1038/scientificamerican01151887-35b
Miking of Fluids—Expansion by Heat - p38
T. O'conor Sloanr, Ph.D
doi:10.1038/scientificamerican01151887-38
Photograpry of a Moving Pendulam - pp38 - 39
doi:10.1038/scientificamerican01151887-38a
Joseph Echteler's Design for a Grant Monument - p41
doi:10.1038/scientificamerican01151887-41a