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Departments

The Heavens

The Heavens in January, 1902 p423

Henry Norris Russell, Ph. D.

doi:10.1038/scientificamerican12281901-423


Recently Patented Inventions

Recently Pantented Invention pp432 - 433

doi:10.1038/scientificamerican12281901-432


Indexes

Index of Inventions p434

doi:10.1038/scientificamerican12281901-434


Index pp435 - 436

doi:10.1038/scientificamerican12281901-435


Books

New Books p437

doi:10.1038/scientificamerican12281901-437


Notes and Queries

Notes and Queries p438

doi:10.1038/scientificamerican12281901-438


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Articles

Transoceanic Wireless Telegraphy p422

doi:10.1038/scientificamerican12281901-422


Appreciation of the Naval Number p422

doi:10.1038/scientificamerican12281901-422a


Bridges Versus Tunnels p422

doi:10.1038/scientificamerican12281901-422b


Annual Report of the Work of the Observatory of Paris for 1900 pp422 - 423

M. Loewy

doi:10.1038/scientificamerican12281901-422c


A Pendulum Propeller p424

doi:10.1038/scientificamerican12281901-424


The Slaby-Arco Portable Field Equipment for Wireless Telegraphy pp425 - 426

A. Frederick Collins

doi:10.1038/scientificamerican12281901-425


The Pennsylvania-Long Island Connecting Railroad Tunnels pp426 - 427

doi:10.1038/scientificamerican12281901-426


New Submarines for the United States Navy p427

doi:10.1038/scientificamerican12281901-427


The Combined Third and Traction Rail System of Haulage p428

doi:10.1038/scientificamerican12281901-428


Alcohol Automobiles at the Paris Alcohol Exhibition p428

doi:10.1038/scientificamerican12281901-428a


Method of Lighting the Great Water Tank at the Nouveau Cirque, Paris p429

doi:10.1038/scientificamerican12281901-429


Patent Department p430

doi:10.1038/scientificamerican12281901-430


Simple Interesting Inventions p431

doi:10.1038/scientificamerican12281901-431


Business and Personal Wants p433

doi:10.1038/scientificamerican12281901-433


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