The monograph deals principally with the Snohomish and Snuqualmi tribes now concentrated on the Tulalip Reservation, Washington, and who formerly occupied the valleys of the rivers that bear their names. Since the original publication of the paper, the present writer has gone over some of Dr. Haeberlin's ground and made a few revisions and changes. It has been almost impossible to add much material, for Dr. Haeberlin worked with the oldest people...