ria. I 



FlS.2 



F1S.4 



?ia.5 



Figs. 1-5: Fig. i. — Un symmetrical stalactite No. i; Fig. 2. — Unsymmetrical 

 stalactite No. i, enlarged about 6 diameters; Fig. 3. — Symmetrical stalactite No. i; 

 Fig. 4. — Unsymmetrical stalactite No. 2; Fig. 5. — Unsymmetrical stalactite No. 2, 

 enlarged about 6 diameters. 



