Table of contents
September 21, 1889, Volume 61 No 12 pp176-190
About the coverBusiness and Personal
Notes and Queries
Index
Patent Notes
Top of page
Top of pageArticles
The Recent Meeting of the American Association for the Advancement of Science - pp176 - 177
doi:10.1038/scientificamerican09211889-176
Eikonogen-A New Universal Developer for Photographic Dry Plates and Bromide Paper - p177
doi:10.1038/scientificamerican09211889-177
An Improved Valve Head for Blowing Engines - p178
doi:10.1038/scientificamerican09211889-178a
A Combined Carpenters Rule, Calipers, Etc - p178
doi:10.1038/scientificamerican09211889-178c
The First Gallery of the Eiffel Tower - pp183 - 185
doi:10.1038/scientificamerican09211889-183
