Notes on certain Maya and Mexican manuscripts / Cyrus Thomas -- On masks, labrets, and certain aboriginal customs / William H. Dall -- Omaha sociology / J. Owen Dorsey -- Navajo weavers / Washington Matthews -- Prehistoric textile fabrics of the United States, derived from impressions on pottery / W.H. Holmes -- Field season of 1881 / W.H. Holmes -- Illustrated catalogue of the collections obatined from the Pueblos of New Mexico and Arizona in 1881 / James Stevenson.