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Departments

Correspondence

Correspondence pp340 - 341

doi:10.1038/scientificamerican11261892-340


Recently Patented Inventions

Recently Patented Inventions p346

doi:10.1038/scientificamerican11261892-346


Books

New Books and Publications p346

doi:10.1038/scientificamerican11261892-346a


Business and Personal

Business and Personal p347

doi:10.1038/scientificamerican11261892-347


Notes and Queries

Notes and Queries p347

doi:10.1038/scientificamerican11261892-347a


Index of Inventions

Index of Inventions pp347 - 348

doi:10.1038/scientificamerican11261892-347c


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Articles

A Laboe Gas Engine p335

doi:10.1038/scientificamerican11261892-335


A Recent Projectile Trial p336

doi:10.1038/scientificamerican11261892-336


The Comet pp336 - 337

doi:10.1038/scientificamerican11261892-336a


Sargent's Smoke Preventing Furnace p338

doi:10.1038/scientificamerican11261892-338


An Improved Envelope and Wrapper p338

doi:10.1038/scientificamerican11261892-338a


Electro-Mechanical Telephone Exchange p339

doi:10.1038/scientificamerican11261892-339


Large Dynamo Armature for Direct Driving p342

doi:10.1038/scientificamerican11261892-342


The Jaffa and Jerusalem Railway pp342 - 343

doi:10.1038/scientificamerican11261892-342a


Improved Winding Gear for Seventy-Five Ton Shear Legs p345

doi:10.1038/scientificamerican11261892-345


To Inventors p347

doi:10.1038/scientificamerican11261892-347b


Prince Edward Island Tunnel Test pp443 - 444

doi:10.1038/scientificamerican11261892-343


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