CONTENTS. 
Page 
Circular No, I. Self-Boiled Lime-Sulphur Mixture is \ Promising 
l'l NGICIDE. 
Introduction 5 
Sulphur as a fungicide 6 
The B( If boiled lime-sulphur mixture 7 
Preparation of the mixture 7 
Apple bitter rot experiments * 
Experiments in the treatment of other apple diseases 11 
Apple blotch 11 
Apple leaf-spot l- 
Apple seal i 12 
Experiments in the treatment of peach diseases 12 
Peach brown-rol and scab 12 
Peai h-leaf diseases 16 
A combined fungicide and insecticide 16 
Etai -i I .I,- usefulness 17 
Circular No. 2. An Improved Method of Separating Buckhorn 
Rki> Ci «>\ ii; \.\ii Aii \ i i \ Seeds. 
Introduction 5 
The mucilaginous propertj "i" buckborn seeds 6 
Coating buckhorn seeds after moistening them fi 
The drj sawdust method of separation 7 
Sieves o i 8 
Alfalfa or red clo\ er seeds in two grades 9 
The kind of sawdust \-< use Hi 
Drj Band or road-dust method I" 
Wet Sawdust lneth.nl II 
An alternative method II 
\\ . t sand method II 
Agglutinative method 11 
Method i ■ separation not injurious to clover and alfalfa -ceils 12 
Circular No. 3 - Stem Tumors or Knots on Vpple and Quince Trees. 
Occuri f tumors ■"> 
Description 6 
Kxpeli lit- 9 
Structure of tumors 10 
lie I itinii of the tumors to other forms of disease II 
Effect of the disease upon trees 1 -' 
grstions to nurserymen, nursery inspectors, and orchardists. I"> 
Reports desired on the distribution and severity "!' stem tumors »r kn Hi 
Ml 
