652 THE CLUB CABINET. 



Y.C. 33. (A) A practically perfect long. sec. seed of Physostoma 

 elegans, passing through the micropyle, and show- 

 ing pollen-chamber containing pollen-grains ; (BB) 

 synangia of Telangium Scottii, the microsporangia 

 of Lyginodendron. 



34. (A) Tr. sec. through the centre of a seed of Physostoma 



elegans ; (B) tr. sec. of a Fern stem. 



35. Tr. sees, steins of Heterangium Grievii (fig. 154). Lo- 



cality : Pettvcur, Burntisland, Fife. 



36. Tr. sec. stem of Cordaites (Mesoxylon) (fig. 189). 



37. (A) Tr. sec. portion of stem of Mesoxylon multirame; 



(B) root of Lyginodendron. 



38. Tr. sees. Amyelon radicans (? the root of one of the 



Cordaiteae) (fig. 191). 



39. Splendid tr. sec. of a leaf of Cordaites (fig. 192). 



40. Three sections of seeds of 31 it ros per mum compression. 



