An Epicyclic Gear Desigr For Automatic Control

The Fleischel Unit in Which Changes Can Be Made, by Automatic Means, Without Interruption of Driving Torque. Four Forward Ratios Provided by Two (Above) These five views show......

A New Six-cylinder Row-crop Tractor A Feature Of The New...

the smooth-running six-cylindered power unit with which it is equipped. The model sold in this country is designed to run on heavy fuel, such as paraffin, and does so with every......