Table of contents
May 25, 1872, Volume 26 No 22 pp343-356
About the coverBusiness and Personal
Notes and Queries
Index
Books
Top of page
Top of pageArticles
Portable Drilling Machines, Bone Dust as a Fertilizer, and more - pp343 - 344
doi:10.1038/scientificamerican05251872-343
City of London Library and Museum - pp346 - 347
doi:10.1038/scientificamerican05251872-346
How to Conduct New Scientific Investigations - p351
doi:10.1038/scientificamerican05251872-351
Timely Hints for Patent Office Examiners - p353
doi:10.1038/scientificamerican05251872-353
Recent American and Foreign Patents - pp354 - 355
doi:10.1038/scientificamerican05251872-354b
