34 A JOURNEY IN BRAZIL. 



cially the Osteoglossum, the Sudis, &c., interesting on ac 

 count of their relation to an extinct fossil type, that of the 

 Coelacanths.* 



April 17th. Yesterday was Easter Sunday, and the day 

 was beautiful. The services from Bishop Potter in the 

 morning were very interesting ; the more so for us on ac 

 count of the God speed he gave us. Wind and weather 

 permitting, it is the last Sunday we shall pass on board ship 

 together. The Bishop spoke with much earnestness and 

 sympathy of the objects of the expedition, addressing him 

 self especially to the young men, not only with reference 

 to their duties as connected with a scientific undertaking, 

 but as American citizens in a foreign country at this time 

 of war and misapprehension. 



This morning we were quite entertained at meeting a 

 number of the so-called &quot; Qatamarans,&quot; the crazy Grafts of 

 the fishermen, who appear to be amphibious animals on this 

 coast. Their boats consist of a few logs lashed together, 

 over which the water breaks at every moment without ap 

 parently disturbing the occupants in the least. They fish, 

 walk about, sit, lie down or stand, eat, drink, and sleep, to 

 all appearance as contented and comfortable as we are in 

 our princely steamer. Usually they go into port at night 

 fall, but are occasionally driven out to sea by the wind, and 

 may sometimes be met with two hundred miles and more 

 from the shore. To-day we have fairly come upon the South 

 American coast. Yesterday we could catch sight occasion 



* This lecture was accompanied by careful descriptions and drawings on the 

 blackboard, showing the structural differences between these groups. These 

 are omitted, as they would have little interest for the general reader. The 

 chief object in reporting these lectures is to show the aims which Mr. Agassiz 

 placed before himself and his companions in laying out the work of the expe 

 dition, and these are &quot;made sufficiently clear without further scientific details. 



