RT Journal Article
SR Electronic
T1 On a new petrographical microscope of American manufacture
JF American Journal of Science
JO Am J Sci
FD American Journal of Science
SP 114
OP 117
DO 10.2475/ajs.s3-35.206.114
VO s3-35
IS 206
A1 George Huntington Williams
YR 1888
UL http://www.ajsonline.org/content/s3-35/206/114.abstract
AB