RT Journal Article
SR Electronic
T1 Mode of reading mirror galvanometers, etc.
JF American Journal of Science
JO Am J Sci
FD American Journal of Science
SP 50
OP 52
DO 10.2475/ajs.s3-36.211.50
VO s3-36
IS 211
A1 R. W. Willson
YR 1888
UL http://www.ajsonline.org/content/s3-36/211/50.abstract
AB