Figure 9 The ability of make smooth uniform curves made this unique demountable arch thickness possible. The approximate 10' long sections plug together as shown in the foreground and are bolted through the angle irons to the back of the arch flats. Approximate radius is 14'-6". Figurel0 Prop globe for "We Bombed in New Haven". This is something of a tour de force for the bender, not only was the visible frame of this piece bent this way but so was the 3/8" bar stock that was used as an electrically heated form knife in cutting out the two styrofoam hemispheres that formed the core of the globe itself. 30 C§!I] THEATRE DESIGN AND TECHNOLOGY DECEMBER. 1972