Vol. s3-13, Issue 78, 1877June 01, 1877 EDT
On the Chemical Composition of Triphylite From Grafton, New Hampshire
On the Chemical Composition of Triphylite From Grafton, New Hampshire
Samuel Lewis Penfield,
Penfield, S. L. (1877). On the chemical composition of triphylite from Grafton, New Hampshire. American Journal of Science, s3-13(78), 425–427. https://doi.org/10.2475/ajs.s3-13.78.425