heres what i built for my son whos a firefighter /parmedic on wright pat airforce base , ( civilian , )its a 1948, soda acid fire extingusher i got out of an old building i was inspecting last fall , its all brass its 26in tall, and still has the orginal labels on it,and still had the hydrocloric acid and soda water in it , i polished it for about 3 weeks , and turned it into a lamp for his apt, one of them priceless type of gift i suppose , he bout had tears when he got it , hey dads and sons never get to old for each other