Twentieth Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution, 1898-1899, by J. W. Powell, director. (Vignette.) Washington, Government Printing Office, 1903.

Roy. 8ᵒ. CCXXIV, 237 p., 180 pl., 79 fig.

Report of the director. P. XXIX-LVII.

Technology, of the Science of Industries. P. XXIX-LVII.

Sociology, or the Science of Institutions. P. LIX-CXXXVIII.

Philology, or the Science of Activities Designed for Expression. P. CXXXIX-CLXX.

Sophiology, or the Science of Activities Designed to Give Instruction. P. CLXXI-CXCVII.

List of Publications of the Bureau of American Ethnology. P. CXCIX-CCXXIII.

Aboriginal Pottery of the Eastern United States, by W. H. Holmes, P. 1-201.

Index.

Twenty-first Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution, 1899-1900, by J. W. Powell, director. (Vignette.) Washington, Government Printing Office, 1903.

Roy. 8ᵒ. XL, 360 p., 69 pl.

Report of the director. P. VII-XL.

Hopi Katcinas, Drawn by Native Artists, by Jesse Walter Fewkes. P. 3-126.

Iroquoian Cosmology, by J. N. B. Hewitt. P. 127-339.

Index.

Twenty-second Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution, 1900-1901, by J. W. Powell, director. (Vignette.) Washington, Government Printing Office, 1903. In two parts—part 1, part 2.[4]

Roy. 8ᵒ. Two parts. XLIV, 1-320; 1-372 p., 91 pl., 178 fig.

Report of the acting director. P. VII-XLIV.

Two Summers’ Work in Pueblo Ruins, by Jesse Walter Fewkes. P. 3-195.

Mayan Calendar Systems, II, by Cyrus Thomas. P. 197-305.

Index to part 1.

The Hako, a Pawnee Ceremony, by Alice C. Fletcher, holder of Thaw Fellowship, Peabody Museum, Harvard University. P. 5-368.

Index to part 2.

Twenty-third Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution, 1901-1902, by J. W. Powell, director. (Vignette.) Washington, Government Printing Office, 1904 (1905).