80 MODERN SCIENCE READER 



piece in which the leaves, petals, stems, and ribbon are 

 worked out by a blacksmith with a hammer and anvil, and 

 the whole was then welded together by welding the leaves 

 and petals to the stem. Fig. 11 shows some difficult weld- 

 ing done in this country by the Davis-Bournonville oxy- 

 acetylene process, 



