Three of the steel pontoons built for the Lake Survey by the Jenks Ship Building Co. have been launched and it is expected that the remaining four will go into the water some time next week. When the pontoons are fastened together they will be taken in the St. Clair ...
Three of the steel pontoons built for the Lake Survey by the ...
The Jenks Ship Building Co. is building for the US Lake Survey seven catamarans, each 40 feet in width. Each catamaran has two large steel cylinders 30 feet long and 40 inches in diameter. When completed, all will be fastened together and the entire width will be 280 feet. They ...
The Jenks Ship Building Co. is building for the US Lake Survey ...