oF THE NEw York RoTANICAL GARDEN. Pate LXVIII 
2 
AN OAK TRUNK PARTIALLY DECAYED AT THE BASE. 
THE SAME TRUNK PROPERLY CLEANED OUT AND FILLED. 
ANOTHER PARTIALLY DecAYED TRUNK IMPROPERLY FILLED. 
An ELM witH LarGe CAVITIES CLEANED AND FILLED. 
Pens 
