A method of petrographic analysis
Subtitle: based upon chromatic interference with thin sections of doubly-refracting crystals in parallel polarized light ...
By: By Homer Munro Derr.
Publisher: Randal Morgan Laboratory of Physics
Published: 1903
Place of publication: [Philadelphia]
Language: eng
Number of pages: 22
Subjects: Petrology
Notes: Bibliography: p. 22.
Thesis (Ph. D.)--University of Pennsylvania, 1903.