636 Appendices. 



PACHITEA EIVEE. 



Mouth of the Pachitea and Inca Roca, 2| miles. 



Tnca Eoca and the confluence of the Pichis and Palcaza, 2| miles. 



PICHIS EIVEK. 

 Mouth of tlie Pichis River and Puerto Tucker, 2J miles. 



HEEEEEA-TACU EIVEE. 

 Mouth of the Hen era-yacu River and Terminacion Playa, 3i miles. 



PALCAZU EIVEE. 

 Mouth of the Palca/i' River and the Puerto del Mairo, 3J miles. 



