v Iutroductory xnj Publications -yTV Observations on cup-shaped and other Japidarian sculptures, by Charles Rau XIV On prehistoric trephining and cranial amulets, by Robert JTletcher xv A study of the Manuscript Troano, by Cyrus Thomas xvi Fieldwork xvm Work of Mr. Cushing xvm Workof Mr. Stevenson xx Workof Mr. Victor Mindeleff xxr Workof Mr. Hillers xx Workof Mr. Gatschet xxn Workof Mrs.ErminnieA. Smith xxra Work of Dr. W. J. Hofiman xxni i Explorations inmounds .“ xxiv Office work • xxv Workof Mr. Gatsohet xxv Work of Rev. J. OwenDorsey xxv Workof Mr. Pilling sxyj: Work ofLt. Col. Mallery .n.n. u. "U" 00" XXVI Work of Mr. Hensha-w xxvrn WorkofMr. Holmes .xxvm Workof Mrs. Erminnie A. Smith 1 xxvni Work of Dr. Tarrow xxrx WorkofMr. Cushing xxrx Workof Prof. Mason xxix Work of the Director.. __•_ xxix Papers accompanying the report xxix Notes on certain Maya and Mexican Manuscripts, by Cyrus Thomas xxx On masks, labrets, and certain aboriginal cnstoms, by W. H. Dali XXXI Navajo weavers, by Dr. Washington Matthews xxxiv Omaha Sociology, byEev. J. OwenDorsey xxxv On kinship and the tribe xxxvm Onkinship and the clan XLVI On tribal marriage i,yi Prehistoric textile fabrics of the United States, by William H. Holmes t.xtt Catalogue of collections made during the field season of 1881, by William H. Holmes t.tttt Catalogue of the collections from New Mexico and Arizona in 1881, by James Stevenson i,xiv On aotivital similaritiea t.tv Classification of expenditures lxxiv ̃tr CONTENTS. REPORT OIT THE DZKECTOR. Page.