A Practical Treatise on Gas-light: Exhibiting a Summary Description of the Apparatus and Machinery Best Calculated for Illuminating Streets, Houses, and Manufactories, with Carburetted Hydrogen, or Coal-Gas, with Remarks on the Utility, Safety, and General Nature of this new Branch of Civil Economy.
Departure from Astoria or Fort George--Accident--Passage of the Dalles or Narrows--Great Columbian Desert {15}--Aspect of the Country--Wallawalla and Shaaptin Rivers--Rattlesnakes--Some Details regarding the Natives of the Upper Columbia 336