Encyclopedias, Almanacs, Transcripts, and Maps
- The Development of Polio Vaccines
- The Development of Quantum Mechanics
- The Development of RADAR and SONAR
- The Development of Radio Astronomy
- The Development of Schools of Psychology Leads to Greater Understanding of Human Behavior
- The Development of Surgery during the Twelfth through Fourteenth Centuries
- The Development of the Automatic Writing Machine: The Typewriter
- The Development of the Maser and Laser Leads to Widespread Commercial and Research Applications
- The Development of the Tape Recorder
- The Development of the Video Recorder
- The Development of Trigonometry
- The Development of Windmills
- The Development of Writing Materials: 2000 B.C. to A.D. 699
- The Development of Zoology
- The Dicker
- The Disastrous Effects of Lysenkoism on Soviet Agriculture
- The Discovery and Importance of Penicillin and the Development of Sulfa Drugs
- The Discovery and Settlement of Iceland
- The Discovery of Australia and Tasmania Greatly Expands the British Empire
- The Discovery of Baffin Bay