cy A 4 March 12, 1927 WINNETKA TALK 35 Stop the Invasion... of insect and fungus diseases by SPRAYING your trees Now! Spraying is essential to the control of in- sects and fungus diseases, and is a phase of the tree specialists' work that calls for a practical knowledge of the factors involved. There are, for example, two types of insect pests: sucking insects and chewing insects. In com- batting each, radically different methods are employed. Spraying is inadequate unless it reaches every part of the tree. Our 2Y45 h. p. high-pressure motor sprayer does the work. T'ree pests and infections work downward. Hence no spraying is adequate unless it reaches the topmost branches. Our 214 h. p. motor sprayer assures the utmost thoroughness in reaching every part of the tree. You are obligated in no way by requesting an examination of your trees and a profes- sional opinion regarding them. If they need attention--and only then--will you be offered the opportunity of availing yourself of this Pests and decay creep downward from the top. high type of service, at a consistent price. Se a rane Ti wel THOMAS J. LYNCH Tree Specialist : 564 Lincoln Avenue 1131 Green Bay Road WINNETKA GLENCOE Telephone 1294 Telephone 514