Table of contents
Recently Patented Inventions
Notes and Queries
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Philadelphia, the Delaware River, and John Fitch - p254
doi:10.1038/scientificamerican10091909-254
Palestine and Syria the Original Cereal Countries - p254
doi:10.1038/scientificamerican10091909-254a
Stereoscopic Moving Pictures in Natural Colors - p256
doi:10.1038/scientificamerican10091909-256
The Number of Our Ancestors and of Our Future Cousins - p259
doi:10.1038/scientificamerican10091909-259c
Open-Air Orchard Heating in Colorado - pp260 - 261
W. Frank M'clure
doi:10.1038/scientificamerican10091909-260
The Visiting Warships—A Comparison - pp261 - 262
doi:10.1038/scientificamerican10091909-261
Thermostatic Regulator for Smoke Pipes - p263
B. A. Johns
doi:10.1038/scientificamerican10091909-263a
Circulating Pipe for Hot-Water Faucets - p263
J. A. Bergstrom
doi:10.1038/scientificamerican10091909-263b
Hot-Water Connection for Kitchen Boilers - pp263 - 264
John B. Allen
doi:10.1038/scientificamerican10091909-263d
The Boiler Maker's Tool Bag - p264
A. F. Bishop
doi:10.1038/scientificamerican10091909-264a
Coating Roofs White to Repel Heat Rays - p264
A. J. Jarman
doi:10.1038/scientificamerican10091909-264b
A Muffler for Gas Engines - p264
Alfred P. Morgan
doi:10.1038/scientificamerican10091909-264c