Table of contents
Recently Patented Inventions
Books
Business and Personal
Notes and Queries
Index
Patent Notes
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Dr. Koch's Treatment for Consumption - pp320 - 322
doi:10.1038/scientificamerican11221890-320a
The Norton Self-Ballasting Life Boat or Yacht - pp327 - 328
doi:10.1038/scientificamerican11221890-327
Mould for Constructing Concrete Sewers and Subways - p329
doi:10.1038/scientificamerican11221890-329