Journal of Mrs. Gray, 309, 380, 689. Journal in Europe (1838-39), 85, 266. Jussieu, Adrien de, 23, 157, 158, 177, 366, 381, 382, 400, 402, 411, 500. Jussieu’s herbarium, 709. Kennedy, G., 517. Kew, 22, 116, 370, 383, 418, 542, 592, 701, 702, 710, 715, 720, 722, 724, 792, 810. Kingsley, Charles, 667. Klotzsch, J. H., 26, 268, 269. Knieskern, P. D., 90, 135, 289, 293. Kohinoor, 386. Körner, 795. Kunth, K. S., 26, 173, 269. Laboratory, 614. Lagasca, F., 146; his plants, 720. Lamarck’s Asters and Herbarium, 269, 709, 716, 792. Lambert, A. B., 22, 111, 120, 128, 132, 137. Langley, 812. Lapham, I. A., 347, 401. Lasègue, 24. Lavallée, A., 713. La Veta Pass, 672, 673. Lawrence, Abbott, 379. Le Conte, J. E., 18. Lecture Room, 604, 614, 619. Lectures, first course, 13, 16. Lectures, first in Cambridge, 300-303, 325; Lowell Institute, 294, 314-316, 318, 324, 328, 330, 331, 339; Smithsonian, 403; Yale College, see Yale. Lehmann, J. G. C., 20, 44, 56, 269. Leitner, 790. Lemmon, J. G., 675, 727. Lenses, Jewel, 135. Lesquereux, L., 360, 640. Library, Botanical, at Cambridge, 694. Liddell, Dean, 802. Liddon, Canon, 802. Lindheimer, F., 291, 298, 340, 343, 391. Lindley, John, 22, 115, 127, 130, 131, 152, 379. Lindley’s asters, 715. Link, H. F., 26, 269. Linnæus, 497, 498, 700. Linnæus, Birthday Celebration, 236; portrait of, 545. Linnæan Society, 22, 134. Loddiges, 126, 127, 143. London, Visit to (1839), 110-153. Lookout Mountain, 650. Loring, C. G., 393, 560. Lowell, J. A., 293, 342, 354, 362, 368, 530, 534. Lowell, John, 439. Lowell, J. R., 714, 804. Lowell Institute Lectures, 294, 314, 316, 318, 324, 328, 330, 339. Lowell Lectures, Religion in, 725. Lubbock, 731. Lyceum of Natural History, New York, 20, 31, 37, 56, 63. Lyell, 118, 129, 346, 384, 503, 732. Malan, 265. Mann, H., 545, 566, 570. “Manual of Botany,” 33, 334, 346, 353, 355, 414, 433, 547. Marcet, Prof., 588. Marcon, J., 643. Marriage, 358. Martins, C. F., 569. Martius, 25, 232, 240, 375, 514, 589. Mary Queen of Scots, 96, 105. Maskeleyne, 379. Maspero, 802. Masters, M. T., 592, 702. Mather, Dr., 13. Maurice, 755, 756. Maximowicz, 680. McDowell, General, 769. McGuffey, C. J., 72. Medical College, Fairfield, 12, 29. “Melanthacearum Americæ Septentrionalis Revisio,” 20. Melastomaceæ, 478. Mellichamp, Dr. J. H., 647, 649. Menzies, A., 23, 121, 126, 141. Mexico, journey to, 761-773. Michaux, F. A., 382, 500, 540, 692, 813. Michaux’s Herbarium, 23, 162, 164, 172, 178. Michigan, University of, 21, 76, 83, 270, 274, 282, 283; A. G., Professor at, 21. Microscopy, 135, 137, 138, 147, 175. Miers, J., 131. Mill, J. S., 659. Miller, plants of, 146. Mineralogy, 13, 17, 19. “Mineralogy of Jefferson and St. Lawrence Counties, N. Y.,” 19. Miquel, F. A. W., 376. Mirbel, G. F. B., 23, 165, 175, 179. Mivart, 459. Mocino, J. M., 782. Moggridge, J. T., 571. Mohl, Hugo von, 267.