Such light, clincher-built, high-nosed, flat-bottomed boats are in use wherever the fur-traders are or have been.    From Wordnik.com.  [The Atlantic Monthly, Volume 10, No. 59, September, 1862] Reference

I made another stroke, and felt my hand pass down the side of an object that I knew at once was a clincher-built boat.    From Wordnik.com.  [Ned Myers or, a Life Before the Mast] Reference