White, D J A transmission microscope polarioscope for photoelastic analysis. [electronic resource] - Journal of scientific instruments Jun 1968 - 649-51 p. digital Publication Type: Journal Article ISSN: 0950-7671 Standard No.: 10.1088/0022-3735/1/6/316 doi Subjects--Topical Terms: MethodsMicroscopy, Polarization--instrumentation