Dictator, Roman, [194]

Dillon, Dr., [424]

Dinosaurs, [28], [31], [36]

Diocletian, Emperor, [224], [226], [227]

Dionysius, [170]

Diplodocus Carnegii, measurement of, [28]

Diseases, infectious, [379]

Ditchwater, animal and plant life in, [13]

Dogs, [42]

Domazlice, battle of, [305]