Show gentle but tough new testing machine ra A ION I 1 i 14 I 1 I 1 Z C IM k W it the worlds most powerful testing machine is pictured at the new kensington pa laboratory of the aluminum company of america the huge machine has a capacity of pounds in compression and pounds in pulling power shown schomm at right is a solid oak tree trunk smashed by a million pounds of pressure despite its tremendous size the machine is capable of delicate work inset shows a hearty easter chick stepping forth from an egg neatly cracked by the powerful machine |