Caption: Board of Trustees Minutes - 1880
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84 EXPERIMENTS IN DETAIL. DaysPr'gressing4 Inches.. First Evidence of Infection... Date, July and August, 1880.. Days after Inoculation No. of Experiment. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 Virus Kind of T r e e . Method. Buddine*-. 4 1 Bartlett Pear P.. 1 A.. 1 P.. 1 A.. 1 P.. 1 A.. 1 P.. 1 A.. 1 Clapp's F . P e a r . P . . 1 A.. 10 B a r t l e t t P e a r — P . . 10 A.. 10 A n g e r ' s Q u i n c e . P . . 10 P.. 12 B a r t l e t t P e a r . . . . P . . 12 P.. 12 P.. 12 Clapp's F . P e a r . P . . 12 P.. 12 P.. 12 B a r t l e t t P e a r . . . . A . . 12 A.. 12 A.. 12 Clapp's F . P e a r . A . . 12 A.. 12 A.. 12 B a r t l e t t P e a r . . . . P . . 12 P.. 12 P.. 12 Clapp's F . P e a r . P . . 12 P.. 12 P.. 13 P.. 13 P.. 13 P.. 13 P.. 13 P.. 13 A.. 13 A.. 13 A.. 13 A.. 13 A.. 17 3' A p p l e . . P . . 17 P.. 17 P.. 17 P.. 17 P.. 17 P.. 17 P.. 17 P.. 27 P.. 27 P.. 27 P.. 27 P.. 27 P.. 27 P.. P.. P.. 31 B a r t l e t t P e a r . . . . P . . P.. 31 31 Clapp's F . P e a r . P . . P.. 31 31 G r i m e s ' Apple .. P . . P.. 31 31 A n g e r ' s Q u i n c e . P . . P.. 31 5 G r i m e s ' A p p l e .. P . . P.. 5 P.. 5 17 21 16 20 21 8 14 9 12 13 12 10 12 8 11 12 9 10 8 5 B o u n d w i t h cloth. < « • :: Lim b B u d diner. - 22 9 15 19 22 23 22 22 24 20 23 24 21 22 9 4 9 3 5 D i s e a s e d 18 i n c h e s i n 17 d a y s . Nee d i e . . . . 3 B o u n d with cloth. .... << — 7 4 5 3 1 B o u n d w i t h cloth. .... B r u sh B o u n d i n cloth; y o u n g shoot. Nee d i e . . . . • 14 11 18 16 In In In In In In In In In In bark bark bark bark bark bark bark bark bark bark of l a s t of l a s t of l a s t of l a s t of l a s t of l a s t of l a s t of l a s t of l a s t of l a s t year. year. year. year. year. year. year. year. year. year. Bru s h . . . . Nee d i e . . . . B r u sh 16 12 17 N e e diA 11 14 14 11 14 19 15 16 Apex died. Two i n c h e s died. T h r e e i n c h e s died. L e a v e s , u p p e r surface. L e a v e s , l o w e r surface. L e a v e s , u p p e r surface. L e a v e s , l o w e r surface. L e a v e s , u p p e r surface. L e a v e s , u p p e r surface. L e a v e s , l o w e r surface. L e a v e s , u p p e r surface. L e a v e s , l o w e r surface. L e a v e s , u p p e r surface. L e a v e s , lower s u r f a c e . «
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