Table of contents
Recently Patented Inventions
Business and Personal
Notes and Queries
Index
Patent Notes
Top of page
Top of pageArticles
Diamond Cutting by Hand and Machine - pp31 - 32
doi:10.1038/scientificamerican07181891-31
The Disposition of Mining Debris in California - pp33 - 34
doi:10.1038/scientificamerican07181891-33
