S. Schaffer, 'Late Victorian Metrology and its Instrumentation: A Manufactory of Ohms', in R. Bud and S.E. Cozzans (ed.) Invisible Connections: Instruments, Institutions, and Science (Bellingham: SPIE Press, 1991), pp. 23-56.
S. Schaffer, 'Late Victorian Metrology and its Instrumentation: A Manufactory of Ohms', in R. Bud and S.E. Cozzans (ed.) Invisible Connections: Instruments, Institutions, and Science (Bellingham: SPIE Press, 1991), pp. 23-56.
S. Schaffer, 'Late Victorian Metrology and its Instrumentation: A Manufactory of Ohms', in R. Bud and S.E. Cozzans (ed.) Invisible Connections: Instruments, Institutions, and Science (Bellingham: SPIE Press, 1991), pp. 23-56.
