Royal Scot. Arbor. Trans., Vol. XIV., Pl. XI. 
MICRO-PHOTOGRAPHS OF SECTIONS OF WOODS. 
Fig. 21. 
TILIA GRANDIFOLIA. Lime Tree. 
Trans, Sect. x 40. 
Fig. 22. 
ULEx EUROPaAUs. Whin. 
Trans. Sect. x 40. 
