Appendix D. 635 



CURRENTS. 



MAKANON. 



Between the mouth of the Javaii River and Tabatinga, the current of the 

 Maranon has a velocity of -Ij^q miles per hour. 



Between Tabatinga and Letitia, 3^^ miles per hom\ 



Letitia and Loreto, 3 miles. 



Loreto and Puerto de Pebas, 2^ miles. 



Puerto de Pebas and Tigre, 2i miles. 



Tigre and Iquitos, 2J miles. 



Iquitos and Tamshi-yacu, 3 miles. 



Tamshi-yacu and the mouth of the Ucayali, 2f miles. 



Mouth of the Ucayali and Nauta, 3^ miles. 



Nauta and San Regis, 3^ miles. 



San Regis and the mouth of the Tigre-yacu, 3t miles. 



Mouth of the Tigre-yacu and Santa Cruz de Parinari, 31 miles. 



Santa Cruz de Parinari and Parinari, 3i miles. 



Parinari and Vaca Marina, 2J miles. 



Vaca Marina and Elvira, 3-J- miles. 



Elvira and San Pedro, 3 miles. 



San Pedro and Fontevera, 3J miles. 



Fontevera and the mouth of the Huallaga River, 3^ miles. 



Mouth of the Huallaga River and Cedro Isla, 3j% miles. 



Cedro Isla and the mouth of the Pastassa River, 3^ miles. 



Mouth of the Pastassa River and Barranca, 3i miles. 



Barranca and the mouth of the Potro River, 3 miles. 



Mouth of the Potro River and mouth of the Mcrona River, 3^^ miles. 



Mouth of the Morona River and Limon, 3 miles. 



Limon and Punta Achual, 3j^ miles. 



Punta Achual and Borja, average current, 3 miles. 



HUALLAGA RIVEK. 



Mouth of the Huallaga and Laguna, 2i miles. 

 Laguna and Santa Lucia, 3 miles. 

 Santa Lucia and Santa Maria, 3 miles. 

 Santa Maria and Yurimaguns, 3i miles. 

 Yurimaguas and Caina-rachi, Si miles. 

 Caina-rachi and Rumi-Callarina, 3 miles. 



UCAYALI KIVEE. 



Mouth of the Uca3'ali and Lago Puca-cura, 2^ miles. 



Lago Puca-cura and Sara-yacu, 2^^ miles. 



Sara-yacu and Yarina-cocha, 33^0 miles. 



Yarina-cocha and the mouth of the Pachite'a River, 3 miles. 



