ho have supplied two of their traveling towers, a In appearance the machine resembles the ordinary for driving capstans, etc. photograph of one of which we reproduce herewith, in exerciser with elastic cords passing over pulleys ; but The wagons, laden with phosphates, run along the order to… … Although this transporter performs a series of opera- < I ■ I » ELECTBIC EXEBCISEB. tions, the whole of them are controlled by a single A PHOSPHATE TBAKSPOBTEB AT SFAX. rope, and the engineer has but one lever to which to The mining of phosphates comprises one of the attend. Throughout the whole…
Vessels · Inches · Tonnage · Feet · Automobile · Gun · Scientific American · Water tube · Submarine boat · Horse power · Gas engine · Maximum depth · Years ago · Liquid air · Muzzle velocity · Recalescent point
Internet Archive · Public domain (published before 1931). Free to use for anything.
![An illustration from [Catalogue] (1908)](https://img.insideoutlibrary.com/img/200/ia-catalogue00demo-72-145.webp)
