TOPOGRAPHY OF ElO DE JANEIRO. 



189 



engineers have bridged the river with a fine viaduct, replacing the old barca- 

 Xtendida. 



Campos has also become a great centre of the sugar industry, where from 

 50,000 to 60,000 tons of cane are annually crushed. Unfortunately, the outlets of 



6r, 



the local industries have all bad harbours. Such are <S. Joao da Barra, near the 

 mouth of the Rio Parahyba, and much farther south Imhetiba, a suburb of Macahé, 

 at the mouth of the river of like name. Macahé communicates with Campos by a 

 series of creeks and lagoons forming a conUiuious waterway about 56 miles long. 



