Vol. s3-36, Issue 211, 1888July 01, 1888 EDT
Mode of Reading Mirror Galvanometers, etc.
Mode of Reading Mirror Galvanometers, etc.
R. W. Willson,
Willson, R. W. (1888). Mode of reading mirror galvanometers, etc. American Journal of Science, s3-36(211), 50–52. https://doi.org/10.2475/ajs.s3-36.211.50