1. Add MS 36888-36889 Reference (shelfmark): Add MS 36888-36889 Title: Vols. VI., VII. (ff. i. + 822 ; i. + 659). "Principles of Psychology "; second edition, 1870, 1872. In two volumes. Collection Area: Western Manuscripts Languages: English Date Range: 1870-1872 Extent: 2 items
2. Add MS 36885-36886 Reference (shelfmark): Add MS 36885-36886 Title: Vols. III., IV. (ff. i. + 526; i. + 603). "Principles of Biology" [1864, 1867]. In two volumes. At the end (f. 499) of the first is a letter to the North American Review. Collection Area: Western Manuscripts Languages: English Date Range: [1864-1867] Extent: 2 items