Table of contents
April 27, 1878, Volume 38 No 17 pp255-270
About the coverBooks
Notes and Queries
Index
Patent Notes
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The Utilization of Waste Matters - pp256 - 257
doi:10.1038/scientificamerican04271878-256a
A Water Lens Microscope - p258
Geo. M. Hopkins, By
doi:10.1038/scientificamerican04271878-258a