In one case, the heat tongue 18 was formed of brass approximately 0.082 inches thick with {HEAD ~ the first run} forming {TAIL ~ a rectangle} approximately 11/2 inches by 0.935 inches, and the second run forming a rectangle approximately 31/8 inches by 0.995 inches 
forming
In one case , the heat tongue 18 was formed of brass approximately 0.082 inches thick with { HEAD ~ the first run } forming { TAIL ~ a rectangle } approximately 11/2 inches by 0.935 inches , and the second run forming a rectangle approximately 31/8 inches by 0.995 inches
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH