Table of contents


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Departments

Correspondence

Correspondence p259

doi:10.1038/scientificamerican10091909-259


Recently Patented Inventions

Recently Patented Inventions p265

doi:10.1038/scientificamerican10091909-265


Notes and Queries

Notes and Queries p266

doi:10.1038/scientificamerican10091909-266


Books

New Books, Etc. pp266 - 267

doi:10.1038/scientificamerican10091909-266a


Patent Notes

Patents p267

doi:10.1038/scientificamerican10091909-267


Index

Index of Inventions pp267 - 269

doi:10.1038/scientificamerican10091909-267a


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Articles

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


Home-Grown Sugar-Beet Seed p254

doi:10.1038/scientificamerican10091909-254b


The Platinum Market p254

doi:10.1038/scientificamerican10091909-254c


Engineering p255

doi:10.1038/scientificamerican10091909-255


Aeronautics p255

doi:10.1038/scientificamerican10091909-255a


Science p255

doi:10.1038/scientificamerican10091909-255b


Stereoscopic Moving Pictures in Natural Colors p256

doi:10.1038/scientificamerican10091909-256


Erection of the Fades Viaduct pp257 - 258

doi:10.1038/scientificamerican10091909-257


The Pope and the Comet p259

doi:10.1038/scientificamerican10091909-259a


The Number of Our Ancestors p259

doi:10.1038/scientificamerican10091909-259b


The Number of Our Ancestors and of Our Future Cousins p259

doi:10.1038/scientificamerican10091909-259c


Why Do Main Springs Break? p259

doi:10.1038/scientificamerican10091909-259d


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


A Novel Air Pump and Vacuum Gage p262

doi:10.1038/scientificamerican10091909-262


Handy Man's Workshop p263

C. L. Swezey

doi:10.1038/scientificamerican10091909-263


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


How to Connect Stove Pipes p263

H. G. L

doi:10.1038/scientificamerican10091909-263c


Hot-Water Connection for Kitchen Boilers pp263 - 264

John B. Allen

doi:10.1038/scientificamerican10091909-263d


A Screen for the Register p264

J. A. Brophy

doi:10.1038/scientificamerican10091909-264


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


To Prevent Coal Gas p264

L. G. Handy

doi:10.1038/scientificamerican10091909-264d


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