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    Adams & Westlake 1907 Catalog 
      
      
        
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              No 200 Lift-Bridge Lamp 
          Non-sweating Ventilation 
              Heavy steel throughout. 
          With 8-inch 180-degree white Fresnel lens. 
          The ruby and green glasses for giving their respective signals are held in framework in front of the lamp and attached permanently to the bridge structure.  
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          No 196 Channel, Sheer 
        Boom or Coast Lamp 
        Non-sweating Ventilation 
              Heavy steel throughout. 
        With 8-inch 180-degree white, green or ruby Fresnel, as desired. 
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          No 197 Pier or Abutment Lamp 
        Non-sweating Ventilation 
              Heavy steel throughout. 
        With 8-inch 180-degree ruby Fresnel lens. 
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              No 199 Drawbridge Lamp 
          Non-sweating Ventilation 
              Heavy steel throughout. 
          With one 8-inch 360-degree white Fresnel lens; two 8 3/8-inch ruby, and two 8 1/3-inch green roundels. 
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          No 101 Round Body, Steel Bridge Lamp 
        Non-sweating Ventilation 
              
                
                  Heavy steel throughout. 
            Equipped with two 6 1/4-inch ruby, and two 6 3/8-inch green lenses or two 8-inch ruby and two 8-inch green lenses. 
                 
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      Special thanks to Tim Eizinger (Thanks, Tim!) who provided these scans from the 1907 Adlake catalog.  
      Back to 1907 Adlake Catalog Introduction       
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