Editorial note — Page 1 AN ENQUIRY, &c.
Reading edition
[Footnote r: Several Travellers say that the Birds called Pengwyn have not a White Head: that is, in the Countries where they saw them. But is it not certain that some Birds vary in Plumage in different Climates? In this Island the Royston Crow, as it in called is different in its Plumage from other Crows.]