VL Technology: Search the Database

Image Database: Search Results
Displaying records 21 thru 21 of 21 records found. (Searching instruments: "lit38689" ; Sorted by Year.)



	Sound apparatus [Schallapparat]	1892
	taken from: [Ruf, C.]. 1892. Münsterberg's Laboratory in Freiburg, Germany. Photograph. (p. 0001, fig. 4)