Leibniz, Gottfried Wilhelm von, Texts on Nature, Medical Science and Technics: LH XXXVII, 1 (Acoustics), LH XXXVII, 1

List of thumbnails

< >
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
< >
page |< < of 82 > >|