—— Same. No. 789. On aerial locomotion. By F. H. Wenham. From Smithsonian report for 1889. Washington, 1890. 21pp.
—— Same. No. 790. Photographs in the service of astronomy. By R. Radau. From the Smithsonian report for 1889. Washington, 1890. 22pp.
—— Same. No. 791. A memoir of Gustav Robert Kirchoff. By Robert von Helmholtz. From the Smithsonian report for 1889. Washington, 1890. 16pp.
—— Same. No. 792. The museums of the future. By G. Brown Goode. From the report of the Nat. Museum, 1888-'89. Washington, 1891. 21pp.
—— Same. No. 793. Te Pito te Henua, or Easter island. By W. J. Thomson. From the report of the Nat. Museum, 1888-'89. 108pp., 49 pls.
—— Same. No. 794. Aboriginal skin dressing. By O. T. Mason. From report of the Nat. Museum, 1888-'89. Washington, 1891. 39pp., 33 pls.
—— Same. No. 795. The puma or American lion. By F. W. True. From the report of the Nat. Museum, 1888-'89. Washington, 1891. 19pp., 1pl.
—— Same. No. 796. Animals recently extinct or threatened with extermination, as represented in the collections of the U.S. Nat. Museum. By F. A. Lucas. From the report of the Nat. Museum, 1888-'89. Washington, 1891. 43pp., 11 pls.
—— Same. No. 797. The development of the American rail and track, as illustrated by the collection in the U.S. Nat. Museum. By J. E. Watkins. From report of the Nat. Museum, 1888-'89. Washington, 1891. 60pp..25
—— Same. No. 798. Explorations in Newfoundland and Labrador in 1887. By F. A. Lucas. From report of the National Museum, 1888-'89. Washington. 1891. 22pp., 1 pl.