ILLUSTRATIONS 



FIG. 



I. NATURAL REPRODUCTION OF THE WEYMOUTH PINE IN 



THE ROYAL FOREST RANGE OF TRIPPSTADT, RHINE 



PALATINATE .... Facing page 90 



II. THIRTY-YEAR OAKS UNDERPLANTED WITH CHA1VLE- 



CYPARIS LAWSONIANA FIFTEEN YEARS AGO, IN THE 

 EXPERIMENTAL FOREST GARDENS, GRAFRATH . 



Facingpage 95 



III. DOUGLAS FIR, TWENTY YEARS OLD, TWELVE METRES 



HIGH, IN THE EXPERIMENTAL GARDENS, GRAFRATH 



Facing page 100 



10 



