now as was continued the next year and that following; and the it was when first observed. It is performed thus: Select a success has become so well established that extensive orders dark colored table with a smooth top; place it so that a nar- WHITTON'S STOP VALVE. have now been sent to this… … stop valve recently invented by Mr. Whitton, and introduced by Messrs. Low and Duff, of Dundee, Scotland. Its chief characteristic is its powerful closing and opening movement, obtained hy a combination of the screw and the wedge. This gives it a ready control over the supply of steam or water…
Improved · Patents · Surface · Inches · Salicylic · Diameter · Heating surface · Iron · Double eye · Road dust · Salicylic acid · Interior diameter · Scientific American · Emery wheel · Particulars address · York city · Postage included
Internet Archive · Public domain (published before 1931). Free to use for anything.
