"They all nearly resemble each other,"

Tues 19 Jan 1773: In my scraps of time this week, I read over "An Account of the European Settlements in America." But some part of it I cannot receive; I mean, touching the manners of the native Americans: If it be true, that "they all nearly resemble each other," then, from the knowledge I have of not a few American nations, I must judge a great part of that account to be pure, absolute, romance; and I suspect it to have been transcribed from some papers which I myself read before I embarked for America