Virtual Museum - Traversi Museum - DATABASE
Instrument's card
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SourcesBesso B., Le grandi invenzioni antiche e moderne, Fratelli Treves, Milano, 1875, Vol. 1, pag. 322, fig. 332.
Gelcich G., Ottica, Hoepli, Milano, 1895, pag. 325, fig. 125.
Milani G., Corso elementare di fisica e meteorologia, Editori della biblioteca utile, Milano, 1869, Vol. 7, pag. 234, fig. 127.
The indications that complete the voices of the conservation state have the following meanings:
(?) = Perhaps complete, M = maintenance, P = Partial, R = restored, D = used for teaching, NC = not checked; X = impossible to verify.