Table of contents
Inventions
Business and Personal
Notes and Queries
Index
Patent Notes
Top of page
Top of pageArticles
Machine for Excavating the Channel Tunnel - p111
doi:10.1038/scientificamerican02241883-111a
Projects for Increasing the Water Supply of New York City - p112
doi:10.1038/scientificamerican02241883-112
Shall Failure to Develop Forfeit Patent Rights? - pp112 - 113
doi:10.1038/scientificamerican02241883-112c