Xll 



LIST OF ILLUSTRATIONS 



PLATE 



XXV. Muscat Hamburg 



XXVI. Niagara . 



XXVII. Salem 



PAGE 



350 



360 



370 



XXVIII. Triumph 380 



XXIX. Vergennes 390 



XXX. Winchell 400 



XXXI. Worden 416 



XXXII. Wyoming . . .432 



FIGURES IN THE TEXT 



FIGURE 

 1. 



2. 

 3. 

 4. 

 5. 



A shoot of Vitis vinifera 

 A shoot of Vitis Labrusca 

 A shoot of Vitis rotiindifolia 

 A shoot of Vitis cpstivalis 

 A shoot of Vitis vulpina 



6. Planting cuttings 



7. A cutting beginning growth 



8. Cutting off the trunk 



9. Cutting the cleft 



10. Inserting the cion 



11. The completed graft 



12. Bench-grafted cuttings of grape, showing the cleft 



the whip-graft. (Adapted from Husmann) 



13. Vine ready for pruning 



14. A "go-devil" for collecting prunings 



15. A trellis and a common method of bracing end posts 



16. Chautauqua training ; vine ready to prune 



17. Keuka method of training .... 



18. Single-stem four-cane Kniffin training 



19. Umbrella method of training .... 



20. Two-trunk Kniffin training .... 



21. Rotundlfolia vines trained by the overhead method 



22. A Rotundifolia vine trained by the 6-arm renewal method 



23. Forms of head pruning 



24. Forms of head pruning 



-graft and 



3 



6 

 10 

 12 



14 

 40 

 40 

 46 

 47 

 47 

 47 



51 

 113 

 119 

 120 

 127 

 130 

 133 

 134 

 135 

 144 

 145 

 154 

 155 



