ide a level deck the bottom is floored of the metal, as explained above. From the with %-inch pitch pine. Above the vessel, The "Spider," a Shallow-Draft Vessel Propelled by a Gasoline Motor. last tank of the series it is raised into the almost throughout its full length, extends a electrolytic… … walk five feet wide three and six-tenths of the engine compartment are carried two The 4-Cylinder Motor of the "Spider" Developing 52 Horse-Power. times around the world, or build a sidewalk fuel tanks, each having a capacity of 40 gal- 456 feet wide reaching from Chicago to New Showing control…