1. D — Dahlgren, p. 495
  2. Dahlia — Daisy, p. 496
  3. Dakota River — Dallas, p. 497
  4. Dalles of Wisconsin — Damascus, p. 498
  5. Damascus — Dana, p. 499
  6. Dana — Dandelion, p. 500
  7. Dandolo — Dante, p. 501
  8. Danton — Danube, p. 502
  9. Danvers — Darius, p. 503
  10. Darley — Dartmouth College, p. 504
  11. Darwin — Daubigny, p. 505
  12. Daudet — David, p. 506
  13. David — Davis, p. 507
  14. Davis — Davitt, p. 508
  15. Davy — Dayton, p. 509
  16. Dead-Letter Office — Deaf-Mutes, p. 510
  17. Deák — Death Valley, p. 511
  18. Deborah — Deciduous Habit, p. 512
  19. Declaration of Independence — Deer, p. 513
  20. Deer — Deerfield, p. 514
  21. Defiance — Delagoa Bay, p. 515
  22. Deland — Delaware, p. 516
  23. Delaware — Delhi, p. 517
  24. De Long — De Mille, p. 518
  25. De Monts — Denis, p. 519
  26. Denison — Denmark, p. 520
  27. Dennison — De Pauw, p. 521
  28. De Quincey — Desmids, p. 522
  29. Des Moines — Detroit, p. 523
  30. Detroit River — Development of Animal Life, p. 524
  31. Development of Animal Life — , p. 525
  32. Dew — Dial, p. 526
  33. Diamond — Diatoms, p. 527
  34. Diaz, p. 528
  35. Dichogamy — Dickens, p. 529
  36. Dickinson — Dido, p. 530
  37. Dies Iræ — Diffraction-Grating, p. 531
  38. Digestion — Dinwiddie, p. 532
  39. Diocletian — Dismal Swamp, p. 533
  40. Dispersion — Dissenter, p. 534
  41. Distillation — District of Columbia, p. 535
  42. Diver — Dix, p. 536
  43. Dix — Doddridge, p. 537
  44. Dodge — Dog, p. 538
  45. Dogs—Plate I
  46. Dogs—Plate II
  47. Dog, p. 539
  48. Dog-Days — Dog-Star, p. 540
  49. Dogwood — Domenichino, p. 541
  50. Domesday — Domestic Science p. 542
  51. Domingo, St. — Donelson, Fort p. 543
  52. Don Giovanni — Doria p. 544
  53. Dorians — Douglas p. 545
  54. Douglas — Douw p. 546
  55. Dove — Draco p. 547
  56. Draft-Riots — Dragon-Fly p. 548
  57. Drainage — Drake p. 549
  58. Drake — Drama, p. 550
  59. Draper — Drawing p. 551
  60. Dredging — Dresden p. 552
  61. Dress of Ancient Period
  62. Dress of Middle and Later Period up to 1880
  63. Dress p. 552a
  64. Dress p. 552b
  65. Dreyse — Drowning p. 553
  66. Druids — Drum, p. 554
  67. Drummond — Dryden p. 555
  68. Dry Tortugas — Duccio p. 556
  69. Group of Ducks
  70. Du Chaillu — Dueling p. 557
  71. Dufay — Duffy p. 558
  72. Duhamel — Duma p. 559
  73. Dumas — Dumouriez p. 560
  74. Düna — Dunkirk p. 561
  75. Dunmore — Duration in Plants, p. 562
  76. Durban — Duse p. 563
  77. Düsseldorf — Dvina p. 564
  78. Dvorak — Dyment p. 565
  79. Dynamics p. 566
  80. Dynamics p. 567
  81. Dynamite — Dynamo-Electric Machine p. 568
  82. Dynamo-Electric Machine — Dynamometer, p. 569
  83. Dynamometer, p. 570