Sentence:  “Yes,” he said, “I will send him anything I have;” and then began to enumerate the different articles in his power, among which he mentioned the breadfruit. This was the exact point to which I wished to bring the conversation and, seizing an opportunity which had every appearance of being <WSD>undesigned</WSD> and accidental, I told him the breadfruit trees were what King George would like; upon which he promised me a great many should be put on board, and seemed much delighted to find it so easily in his power to send anything that would be well received by King George. 
Meaning of the word marked with <WSD> tags:  Not designed, not intended.