Amsler electrically registering current meter with case and battery box, by Michael Sendtner, A G, Munich, German, 1913-1916 (see part records) Amsler electrically registering current meter with case and battery box 1913-1916
Amsler integrator in box, with brush, two screw drivers and rail in separate box Amsler integrator in box
Amsler-Laffon tensile testing machine. Said to be c. 1890 Amsler-Laffon tensile testing machine circa 1890
Photograph of Amsler current meter by Stanley, 1915 Photograph of Amsler current meter by Stanley 1915