[26]. In Memoriam. The Collected Scientific Papers of the late Alfred Henry Garrod, M. D., F. R. S., etc. Edited, with a biographical memoir of the author, by W.A. Forbes, B. A., etc. London: R. H. Porter: 6 Tenterden Street. 1881. 1 vol. 8vo. pp. xxvi, 538, pll. 33, frontisp. (portrait), and many cuts in text.
[27]. Osteology of the North American Tetraonidæ. By Dr. R. W. Shufeldt, U.S.A. Bull. U.S. Geol. and Geog. Surv. Territories, Vol. VI, No. 2, pp. 309–350, pll. V-XIII.
[28]. Osteology of Lanius ludovicianus excubitorides. By Dr. R. W. Shufeldt, U.S.A. Bull. U.S. Geol. and Geog. Surv. Territories, Vol. VI, No. 2, pp. 351–359, pl. XIV.
[29]. Illustrations of the Nests and Eggs of the Birds of Ohio. Part VIII, April, 1881 Part IX, July, 1881. Pll. xxii-xxvii. fol.
[30]. American Naturalist, Nov., 1881, pp. 906–908.
[31]. Osteografische Beiträge zur Naturgeschichte der Vögel. Ueber das Nagelglieder der Flügelfinger, besonders der Daumen. Leipzig, 1811, S. 89.
[32]. A List of the Birds of Minnesota. By Dr. P. L. Hatch. Ninth Ann. Rep. Geol. and Nat. Hist Surv. Minn., for 1880, 1881, pp. 361–372.
The Water Birds of Minnesota. By Thomas S. Roberts. Op. cit., pp. 373–383.
[33]. On birds observed in Amelia County, Virginia. By Percy E. Freke. Scientific Proceedings of the Royal Dublin Society, Vol. III, Part III. [Read Feb. 21st, 1881.]
[34]. Field Notes on Louisiana Birds. By Dr. F. W. Langdon. Jour. Cincinnati Soc. Nat. Hist., July, 1881, pp. 145–155.