1. Piano Mecanique by Jean-Marie Cousset
  2. Melodeons.
  3. Accordion Sea.
  4. Big Accordion Worked with Pedals
  5. DOMINICVS PISAVRENSIS M D XXXXIII
Venetian clavichord by Dominicus Pisaurensis c. 1543
  6. 18th c. pedal clavichord
  7. Clavichord.
  8. Illustration: Praetorius’ Syntagma Musicum (1619)
Keyboards of Nicholas Faber’s organ for Halberstadt, c. 1361 & c.1495.
  9. Mysteries of Music & Math
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