Anagram Pair

AT day break in the morning of Feb.

Source Flinders, Matthew. 1814. A voyage to Terra Australis undertaken for the purpose of completing the discovery of that vast country, and prosecuted in the years 1801, 1802, and 1805 in His Majesty's ship the Investigator. 2 vols. London: G. and W. Nic, sentence 5709

At daybreak in the morning of Feb.

Source A Voyage to Terra Australis, by Matthew Flinders, sentence 6026