CHAPTER X.--CRYSTALLINE GLAZES.

Figure Group. Polar Bears on an Ice Floe (_C. E. Bonnesen_ and _V. Engelhardt_) 293 Figure Subject. Frog imbedded in Ice (_A. Krog_ and _V. Engelhardt_) 297 Vases. (_A. Krog_ and _V. Engelhardt_) 299 Vases. Crystalline Glaze (_V. Engelhardt_) 303