Immagine Immagine


Sources0.20183900 1518289456, 4, Besso B., Le grandi invenzioni antiche e moderne, Fratelli Treves, Vol. 4, pag. 3, TAV. 36, fig. 0.
0.25584200 1518289456, 56, Daguin P. A., Cours de physique élémentaire avec les applications a la météorologie , E. Privat, Vol. 56, pag. 0, TAV. 468, fig. 0.
The indications that complete the voice "Working" have the following meaning: P = partial; R = repaired; * = used for the didactics; X = verification impossible.