- eBookPassages from the Life of a PhilosopherCharles Babbage
- eBookOn the Principles and Development of the Calculator and Other Seminal WritingsCharles Babbage
- eBookReflections on the Decline of Science in England, and on Some of Its CausesCharles Babbage
- eBookPassages from the Life of a PhilosopherCharles Babbage
- eBookOn The Economy Of Machinery And ManufacturesCharles Babbage
- eBookReflections on the Decline of Science in EnglandCharles Babbage
- eBookReflections on the Decline of Science in England, and on Some of Its CausesCharles Babbage
- eBookReflections on the Decline of Science in England, and on Some of Its CausesCharles Babbage
- eBookReflections on the Decline of Science in EnglandCharles Babbage
- eBookSui fastidi della musica di strada (Tradotto)Charles Babbage
- eBookOn the Economy of Machinery and ManufacturesCharles Babbage