TWO:(1.) Why does machinery involve so many cylindrical forms?(2.) Why is it desirable to have separate feed gear for turning and screw cutting?(3.) What is gained by the frictional starting gearing now applied to the finer class of lathes?(4.) How may the alignment of a lathe be tested?(5.) What kind of deviation with a lathe carriage will most affect the truth of work performed?(6.) How may an oval hole be bored on a common slide lathe?(7.) How can the angular [128] ways of a lathe and the corresponding grooves in a carriage be planed to fit without employing gauges?(8.) Give the number of teeth in two wheels to cut a screw of ten threads, when a leading screw is four threads per inch?CHAPTER LVII. A WAY OUT.
ONE:"Well, upon my word, I fancy it was something like it," said Lawrence. "There was a hero like yourself, only he wasn't a doctor, and a girl like Hetty. Also there was a mysterious assignation in the corner house after midnight, and, as a matter of course, a body. None of these stories are complete without a body."The white look did not even vanish when Hetty spoke of her previous night's adventure.
Blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident.
Read more