This is a 1936 Cleaver boiler of Scotch Marine Boiler,  dry-back style, riveted construction.  It  is a code boiler. There is a 6 hp. Briggs and Stratton engine to power the  combustion fan and fuel oil pump. The duplex pump is for water.  This is a portable unit developed to heat  crude oil in tank cars for unloading. 
        2 1/2 gallon per hour fuel nozzle 
          puts out 200 psi saturated steam  
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      John Bowditch and Ken Helmick | 
    
    
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