X Report of the Director. 



No. 140, Second Report on Potato Culture. 



No. 141, Powdered Soap as a Cause of Death Among Swill-Fed 

 Hogs. 



No. 142, The Codhng-Moth. 



No. 143, Sugar Beet Investigations. 



No, 144, Notes on Spraying and on the San Jose Scale. 



No. 145, Some Important Pear Diseases. 



No. 146, Fourth Report of Progress on Extension Work. 



No. 147, Fourth Report upon Chrysanthemums. 



No. 148, The Quince Curculio. 



No. 149, Some Spraying Mixtures. 



Leaflets 1897. 



No. I, How a Squash Plant Gets Out of the Seed. 



No. 2, How a Candle Burns. 



No. 3, Four Apple Twigs. 



No. 4, A Children's Garden. 



No. 5, Some Tent- Makers. 



No. 6, What is Nature-Study. 



No. 7, Hints on Making Collections of Insects. 



Leaflets 1898. 



No. 8, The Leaves and Acorns of Our Common Oaks. 



No. 9, The Life History of the Toad. 



No. TO, The Birds and I. 



No. II, Life in an Aquarium. • 



Very respectfully submitted. 



I. P. Roberts, 



Director. 



