250 



H. 



Page. 



Harrisburg Board of Trade, Letter from the 125 



Ilarshberger, Dr. J. W. , lieiuarks by lOG 



Harvesting cultivated chestnuts 93 



Historical and Pathological Aspects of the blight, 28 



History of the chestnut blight, 29 



Hopkins, Dr. A. D. , Insect injuries, ISO 



Hopkins, Dr. A. D., The chestnut bark disease 180 



I. 



Immune |)ure-bred varieties of chestnut G9 



Immunity of chestnut trees, 68 



Immunizing chestnut not possible, 178 



Implements for treating infected trees 62 



Infectious character of blight , 110 



Infections , how to find , 197 



Insects affecting chestnut trees 200 



Insects and the chestnut blight 181 



Insects destroyed by cold , 188 



Insects, relation to spread of the blight, 68 



Insect traps in chestnut groves, 96 



Investigations in Pennsylvania , when commenced 130 



Investigations of chestnut bark disease ,39 



Italinn nuthorities upon blight ([uoted , 73 



J. 



Jewett, F. B., Remarks by 112 



K. 



Keezell , Hon. Oeo. B. , Rem.arks by, 25 



L. 



Laboratory experiments , 134 



Lesson from the San Jose Scale 147 



Lightning injury seat for inoculation 53 



Lime in chestnut wood ashes , 229 



Lime water as a remedy for the blight .' 231 



Longevity of conidia and ascospores , 52 



Loss incurred in I'enna. by chestnut blight 130 



M. 



Machine for remo\iiig chestnuts from burrs, 93 



Main Line investigations of blight 164 



McFarland, Horace, Letter from 125 



Meetings to discuss blight 234 



Medicinal remedies for chestnut blight 57 



Merkel, Dr. Herman W., Pennsylvania's nnscltish law, 116 



Metcalf , Dr. Haven , .Vddress by 28 



