24 Director's Report of the 



No. 163 — December. — The New York apple-tree canker. Wen- 

 dell Paddock. Pages 28, plates 6. 



No. 164 — December. — Notes on various plant diseases. (A 



bacterial rot of onions; powdery mil- 

 dew on field-grown cucumbers ; dodder 

 on cucumbers under glass; Baldwin 

 fruit-spot; a Fusarium leaf-spot of 

 carnations ; Chaeto^niwn contortum 

 on barley seedlings.) F. C. Stewart. 

 Pages 15, plates 4. 



No. 165 — December.^ — Report of analyses of Paris green and 



other insecticides. L. L. Van Slyke. 

 Pages 10. 



No. 166 - — December. — Commercial feeding stuffs in New York. 



W. H. Jordan and C. G. Jenter. 

 Pages 42. 



No. 167 — December. — A fruit disease survey of the Hudson 



Valley in 1899. P. C. Stewart and F. 

 H. Blodgett. Pages 34, plates 3, 

 map 1. 



No. 168 — December. — Director's report for 1899. W. H. Jor- 

 dan. Pages 22. 



No. 169 — December. — Fertilizing self sterile grapes. S. A. 



Beach. Pages 41, plates 2. 



No. 170 — December. — Diseases and insects injurious to fruits. 



S. A. Beach, V. H. Lowe and F. C. 

 Stewart. Pages 65. 



No. 171 — December. — Animal food for poultry. W. P. 



Wheeler. Pages 46, plate 1. 



No. 172 — December. — - The efficiency of a continuous Pasteur- 

 izer at different temperatures. H. A. 

 Harding and L. A. Rogers. Pages 

 24, figs. 2. 



