680 



INDEX 



Jones' soft rot of carrot, figures illus- 

 trating, 224, 225, 227, 228, 

 229, 230 

 geographical distribution, 223 

 histology, figures illustrating, 



226, 231, 232, 233 

 host reaction, 230 

 one species or several as cause 



of, 223, 229 

 on many hosts, 223, 225 

 prevention, 252 

 swift action, 224, 229 

 turgid tissues naost susceptible, 



225, 227 

 wound parasite, 223 

 Journals for publication, 643 

 Juvenal, wisdom of, 661 



Kale, black rot of, 145. (See Black rot 

 of crucifers.) 



Knee-shaped bendings, 49 



Knot of olive, 389. (See Olive tu- 

 bercle.) 



Kohlrabi, black rot of, 145. (See 

 Black rot of crucifers.) 



Larkspur, blight of, 474 



Leaf-spots, 8, 74, 280, 300, 314 



Latin and Greek, need of in pathology, 



632 

 Legumes, root-nodules of, 46, 139, 551 

 Lenses, for photographs, 91 



planar, 92, 126 

 Lenticels, tumors formed in, 513 



figures illustrating, 512, 514, 516, 

 517, 518, 525 

 Lettuce, blight of, 474 

 Lettuce diseases, methods for control of, 



74 

 Lichens, apple twigs smothered by, 365 

 Light filters, for use in photography, 94 

 Lilac, blight of, 62, 473. (See also Bac- 

 terium syringai.) 

 Lime-sulphur spray, 74 

 Longfellow, citation from, 642 

 L<jsses due to bacteria, 51, 54 



Maize, Stewart's disease of, 160. (See 



also Aplanobacter stewarti.) 

 Maladie d'Oleran, bacterial nature of, 66 



Mango, bacterial disease, (See also 



Bacillus mangiferae.) 



figures illustrating, 39 



in South Africa, 54 



Mango leaf-, stem-, and fruit-spot, 473 



Manihot, disease of, found in South 



America, 54 

 Manure-heap, keep diseased rubbish 



out of, 74 

 Massachusetts potato disease, 219. 



(See also net-necrosis.) 

 Mathematics, as a subsidiary subject 



in pathologj', 634 

 McCuUoch's cauliflower spot, 300. 



(See also Cauliflower.) 

 Media for cultures 

 agar, 105 

 blood serum, 105 

 gelatin, 105, 106 

 milk, 104 



peptone water, 106 

 preparation of culture media, 100 

 Soyka's, 230 

 steamed vegetables, 101 

 synthetic, 106 

 uses, 99 



vegetable juices, 103 

 Medicine, knowledge of, useful to plant 



pathologists, 635 

 Mercuric chloride treatments, 69, 159, 



176, 386 

 Metabolism, products of bacterial, cause 



overgrowths, 483 

 Methods of control, 68 

 Methods of research, 76 

 Meyer (Frank N.), discovers tobacco 

 wilt in China, 53 

 resistant pear trees collected by, 

 377 

 Micrococcus amylovorus Burrill, 367, 



388 

 Microscopes, 

 eyepieces for, 85 

 objectives for, 85 

 Zeiss, 84 

 Microscopic preparations, how pre- 

 served, 120 

 Microtomes, 



Minot precision, 83 

 Mi not Rotary, 83 



