#9 boat—- devoured by the mosquitoes through the night. Note-— This was the Vigil of Whitsunday, a fast-day. The 1st of June we arrived at Oumas, a French plantation, where we found enough ground not overflowed to erect our cabins. We remained there during the next day to give rest to our crew. In the evening, Father Dumas and I embarked in a boat which during the night was to go the same distance we should otherwise have to accomplish on the next day. By this means we avoided the intense heat. On the 3rd we arrived, early in the morning indeed, at Bayapoulas (the destroyed nation), at the house of M. du Buisson, director of the grant of the Messieurs Paris. Here we found some beds, which we had almost forgotten how to u...