Show SMITHSONIAN'S PETROLEUM DISPLAY The Burton Still used by chemists at an Indiana refinery in 1912 to develop the first commercial method of I cracking or splitting molecules es of heavy oil to produce gas olive oline is one of more than artifacts models and other displays that make up Petrol Petrol- Petroleum eum Hall the newest penman perman ent exhibit which opened earl early this summer in the Smithsonian Institutions Institution's Museum l of His tory and Technology in Wash Wash- Washington ington DC The foot square exhibition lion tion area also features a square foot mural which pre pre- presents presents a panoramic view of all phases of petroleum operations Another exhibit is a foot 12 op scale of a modern drill drill- drilling drilling ing rig 1 |