LIST OF ILLUSTRATIONS 



FIG. PAGE 



1. The cockchafer 115 



2. The pine weevil 116 



3. The pine beetle 118 



4. The oak-leaf roller moth 119 



5. The larch miner moth 120 



6. Pine sawfly caterpillars 121 



7. The spruce gall aphis 123 



8. The larch aphis 123 



9. The honey fungus . 129 



10. The red-rot root-fungus 131 



11. Pine blister 132 



12. The larch canker 134 



13. Canker caused by Nectria ditissima 136 



14. Weise's hypsometer 195 



15. Friedrich's calliper 198 



PLATE. 



I. Larch at Walcot Frontispiece 



II. Oak and beech planted 1891 in alternate lines facing p. 40 



III. Oak aged 37 years, with natural beech underwood 42 



IV. Oak aged 50 years, height 43 feet ...... 46 



V. Oak aged 95 years, height 40 feet 80 



VI. Natural regeneration of oak aged about 8 years . ,, 92 



VII. Beech planted 1891 at 4 ft. by 4 ft. . . . ,, 150 



VIII. Hornbeam planted 1891 at 4 ft. by 4 ft. . . 154 



IX. Oak and larch with coppiced beech 156 



X. Douglas fir planted 1 893 at 4 ft by 4 ft. . . 166 



XI. Larch planted 1891 at 4 ft. by 4 ft. . . . 168 



XII. Mature spruce at Waicot ,, 174 



XIII. Survey Plan 225 



