1 Andrea Corsini at work in his laboratory during the 1910s 113
2 The Tribuna di Galileo at the end of the XIXth century 114
3 Group photo of participants in the Bologna meeting of the Società di Storia Critica delle Scienze mediche e naturali 114
4 Piero Ginori Conti in Arcetri 115
5 University of Florence alumni at the Institute of History of Science, 1927 115
6 Antonio Garbasso and Piero Ginori Conti in Larderello, 1928 116
7 Mussolini’s message approving the Exhibition 116
8 Flyer announcing the Exhibition 117
9 The palace of expositions 118
10 Vittorio Emanuele III at the Exhibition opening 118
11 Poster of the Exhibition 119
12 Pisa exhibit 119
13 Florence room 120
14 Galileo’s telescope 120
15 Bologna room 121
16 Gian Domenico Cassini’s instruments 121
17 Rome room 122
18 Angelo Secchi’s spectroscope 122
19 Milan room 123
20 Model locomotive 123
21 Turin room 124
22 Galileo Ferraris’s instruments 124
23 Genoa room 125
24 The exhibit of Pavia 125
25 Alessandro Volta’s instruments 126
26 The aerology room 126
27 The aviation pavilion 127
28 The Lighthouse National Service exhibit 127
29 Model of a wing, after Leonardo da Vinci 128
30 Wing models, after Leonardo da Vinci 128
31 Parachute and propeller, after Leonardo da Vinci 129
32 Screw lathe, after Leonardo da Vinci 130
33 Quintino Sella’s electromagnetic sorting machine 130
34 Anatomical preparations by Bartolommeo Pannizza 131
35 Giovanni Battista Amici’s telescope 132
36 Giovanni Caselli’s Pantelegrafo
37 Palazzo Castellani in the early 1930s 133
38 Draft of the general catalogue 134
39 Andrea Corsini and Maria Luisa Righini Bonelli in the 1950s 135