5+ THE POPULAR SCIENCE MONTHLY. 



VOL. PAGE 



Knowledge of Nature, Limits of our. E. Da Bois-Beymond v 17 



Nobility of. J. P. Cooke, Jr v 610 



Knox, Eobert (Ed. Tab.) vii 621 



His Life and Work vii 543 



Kuntze, O. Plants and tbe Peopling of America xiv 78 



L 



Labor, Association in its Eelation to. W. B. Weeden viii 586 



Mental, and Healtb (Misc.) ii 763 



-Question, Tbe. E. G. Eccles xi 605 



Tbe Source of i 40 



Laboratory Endowment. F. W. Clarke x 729 



Lace and Lace-making. E. A. Youmans viii 521 



Lactometry and Morals (Ed. Tab.) vii 110 



Lacustrine Dwellings in Germany (Misc.) iii 653 



Lagoon Islands, Elevation of, in the Pacific (Misc.) i 506 



Lake, Ancient Beaches of Great Salt (Misc.) xiii 253 



-Basins of the West, Professor Marsh on (Misc.) vi 765 



-Dwellers, How the, lived (Misc.) xiii 639 



Great Salt, Ancient Condition of (Misc.) ix 633 



H. Electricity, Is, Life ? ii 477 



J. J. Earthquakes and their Causes vii 732 



Lakes, Formation of. J. C. Eussell ix 539 



Origin of Upland. J. C. Ward xiv 810 



Oscillations of (Misc.) viii 379 



Lamp, A Phosphorus- (Misc.) i 252 



The Bunsen. II. P. Ormsby xx 378 



Land-Slides, Eemarkable (Misc.) xiii 121 



Langley, J. W. Chemistry, Synthetic v 39 



Langley, S. P. Photosphere and Sun-Spots v 532 



Physics, Eecent Progress of Solar xvi 1 



Scientific Treatise, The First Popular x 718 



Transit of Venus vi 214 



Language and the Emotions. C. Waldstein xiv 1P0 



On Infants' Progress in. F. Pollock xiii 587 



Development of, in a Child. H. Taino ix 129 



Emotional, of the Future iv 319 



in Education (Ed. Tab.) xii 238 



Eeason against Eoutine in Teaching. C. Marcel vi 322, 470 



Languages, Are, Institutions? W. D. Whitney vii 142 



Lankester, Edward. Condensed Milk in England iii 466 



Lankester, E. Ray. Bacteria as Destroyers of Insects xvii 93 



Crayfish, The xvi 789 



Huxley's American Lectures xi 709 



Lansing, ('<. L. Chinese Immigration xx 721 



Lapland, Nature and Life in. C. Chamberlain x 450 



Larned, J. N. Civilization and Morals xi 549 



Larrabee, W. II. Earth-worms and their Wonderful Works xx 289 



Sirens of the Sea, The (Illustrated) xx 621 



Laryngoscope and Rhinoscope. F. Seeger . . . xii 166 



Lassell, William, Death of (Misc.) xviii 716 



