Commercial glass transmitting ultraviolet light

[21] REITER, 1928, STRAHLENTHERAPIE, V28, P126

[22] ROSE G, 1929, SPRECHSAAL KERANMIK, V62, P314

[23] ROSE G, 1929, SPRECHSAAL KERANMIK, V62, P375

[24] ROSE G, 1929, SPRECHSAAL KERANMIK, V62, P352

[25] ROSE G, 1929, SPRECHSAAL KERANMIK, V62, P333

[26] RUTTENAUER, 1928, SPRECHSAAL, V61, P449

[27] SCHAUER, 1925, TH SPRECHSAAL, V58, P547

[28] SCHAUM, 1924, PHOTOGRAPHIE, V23, P73

[29] SCHRUM, 1928, P ROYAL SOC CANADA, V22, P433

[30] STARKIE, 1928, J GLASS TECHNOLOGY S, V12, P306

[21] REITER, 1928, STRAHLENTHERAPIE, V28, P126

[22] ROSE G, 1929, SPRECHSAAL KERANMIK, V62, P314

[23] ROSE G, 1929, SPRECHSAAL KERANMIK, V62, P375

[24] ROSE G, 1929, SPRECHSAAL KERANMIK, V62, P352

[25] ROSE G, 1929, SPRECHSAAL KERANMIK, V62, P333

[26] RUTTENAUER, 1928, SPRECHSAAL, V61, P449

[27] SCHAUER, 1925, TH SPRECHSAAL, V58, P547

[28] SCHAUM, 1924, PHOTOGRAPHIE, V23, P73

[29] SCHRUM, 1928, P ROYAL SOC CANADA, V22, P433

[30] STARKIE, 1928, J GLASS TECHNOLOGY S, V12, P306