RT Journal Article
SR Electronic
T1 A simple method of determining the eccentricity of a graduated circle with one vernier
JF American Journal of Science
JO Am J Sci
FD American Journal of Science
SP 373
OP 376
DO 10.2475/ajs.s3-47.281.373
VO s3-47
IS 281
A1 F. L. O. Wadsworth
YR 1894
UL http://www.ajsonline.org/content/s3-47/281/373.abstract
AB