Table of contents
Recently Patented Inventions
Business and Personal
Notes and Queries
Index
Patent Notes
Top of page
Top of pageArticles
Wurdemann's Dividing Engine - p84
H. P. Sanders
doi:10.1038/scientificamerican08051899-84b
Conservation of Energy in the Human Body - pp85 - 86
doi:10.1038/scientificamerican08051899-85
The Pearl-Button Industry of the Mississippi River - pp86 - 87
Hugh M. Smith
doi:10.1038/scientificamerican08051899-86a
Electric Heating in a Carmelite Hospice - pp91 - 92
doi:10.1038/scientificamerican08051899-91