Skip to main content

Features

The Langley Aerodrome

Ferro-Concrete

An Automatic Postage Stamp and Postal Card Distributor

Oil Burning with Induced Draught

Contemporary Electrical Science

Distribution of Light from the Nernst Lamp

The “Phenix” Accumulator

Electrically-Driven Well-Pump

The Utilization of Wastes and By-Products in Manufactures

With Special Reference to the Decade of 1890-1900

By Henry G. Kittredge

Notes on some Experimental Researches on Internal Flow in Centrifugal Pumps and Allied Machines

Introduction

By James Alex Smith

The Contact Process for the Manufacture of Sulphuric Acid

The Figure of the Earth

Animal Thermostat

New Apparatus for Sterilizing Water

Compensation for the Weakening of Permanent Magnets

Science and Literature

How to Remove the Inner Tube of a Double-Tube Automobile Tire

Trade Notes and Recipes

Trade Suggestions from United States Consuls

Patents!

Selected Formulæ

Departments

    Purchase To Read More

    Already purchased this issue? Sign In to Access
    Select Format
    November 29, 1902

    Feeling Dead Inside?

    Tear Into Our eBook