Some effects of carefully annealing optical glass

[11] TOOL AQ, 1924, J O S A R S I, V8, P446

[12] TOOL AQ, 1920, J O S A, V4, P360

[13] TOOL AQ, 1926, J O S A R S I, V12, P490

[14] TOOL AQ, 1925, J AM CERAM SOC, V8, P11

[15] TOOL AQ, 1920, 358 BUR STAND SCI PA, P537

[16] TWYMANN F, 1923, J SOC GLASS TECH, V7, P199

[11] TOOL AQ, 1924, J O S A R S I, V8, P446

[12] TOOL AQ, 1920, J O S A, V4, P360

[13] TOOL AQ, 1926, J O S A R S I, V12, P490

[14] TOOL AQ, 1925, J AM CERAM SOC, V8, P11

[15] TOOL AQ, 1920, 358 BUR STAND SCI PA, P537

[16] TWYMANN F, 1923, J SOC GLASS TECH, V7, P199