This book can be read as a journey through music and some forms from nature, in light of mathematics. This is also a journey through unique places in Palermo (Italy), and precisely: the Botanical Garden (the largest in Europe), the Doderlein Museum of Zoology, and the Geology and Paleontology Museum Gemmellaro. Around the end of Eighteenth Century, Palermo was renown worldwide for the Circolo Matematico and its official journal, Rendiconti del...