Croup 616
Crusades 274, 940
Crustacea 595
Cryptogamia 582
Crystallography 548
Cuba 979
Currency 332
Curvilinear motion 531
Customs and duties 337
Customs and manners 390
Cyclopaedias, general 30

=Daguerreotype= 772
Dairy 637
Dancing 793
Danish 498
Darwinism 575
Deaf and dumb institutions 361
Deafness 616
Death 612
Death and resurrection 236
Death penalty 345
Debates 815
Decimal system 511
Decimal weights & measures 389
Decorative art 745-748
Deductive logic 162
Deism 211
Delaware 975
Delusions 133
Democracy 324
Demonology 133
Denmark 948
Denominations, Christian 280
Dentistry 617
Depravity 233, 216
Derangement, mental 132
Descarte’s philosophy 194
Descriptive astronomy 523
Descriptive geometry 744
Design and drawing 740
Design ornamental 745-8
Despotism 321
Detectives 354
Deuteronomy 222
Development theory 575
Devil 235
Devotional theology 240
Dew 551
Dialectics 160
Dialects—­
  English 427
  French 447
  German 437
  Greek 487
  Italian 457
  Latin 477
  Spanish 467
Diamonds 552
Dictionaries—­
  comparative 413
  English 423
  fine art 703
  French 443
  German 433
  Greek 483
  history 903
  Italian 453
  Latin 473
  literature 803
  natural science 503
  philology 403
  philosophy 103
  science 503
  sociology 303
  Spanish 463
  theology 203
  useful arts 603
Didactic theology 241
Die-making 736
Diet 613
Differential calculus 517
Digestion 612
Digests 343
Dining 643
Diphtheria 616
Diplomacy 327, 341
Diplomatics 10, 21
Directories 910
Discipline, education 371
Diseases 616
Disinfection 614
Dispensatories 615
Dissection 611
Dissenters 289, 283
Distillation 663
District of Columbia 976
Divorce 343, l73
Doctrinal history 273
Doctrinal sermons 253
Doctrinal theology 230
Dogs 599, 636
Domestic animals 636
Domestic architecture 728
Domestic economy 640
Domestic and foreign relations 327
Domestic medicine 615
Domestic trade 381
Domestic worship 248
Dominos 795
Drainage 631, 614
Drama, general treatises 812
Drama, English 822
Drama, French 842
Drama, German 832
Drama, Greek 882
Drama, Italian 852
Drama, Latin 872
Drama, Spanish 862
Dramatic amusements 792
Dramatic music 782
Draughts 795
Drawing 740
Drawing-books 741
Dreams 135
Dress 646
Dress making 646
Drives 713
Driving 798
Drugs 615
Druids 299
Duelling 177, 345, 392
Dutch language 439
Dutch painting 753
Dutch Reformed Church 289
Dutch Republic 949
Duties 170
Duties and customs 337
Dyeing 667
Dynamical electricity 537
Dynamical geology 553
Dynamics 531
Dysentery 616
Dyspepsia 616