LIST OF ANNUAL AND BJENNIAL RKl'OKTS 189 



TECHNICAL PAPERS. 



1907. Bnics. Three New Hymenopterous Parasites of Pcgoiiiyia brassicae. 



1908. rickcry. A Comparative Study of the External Anatomy of Plant Lice. 



Minnesota Insect Life, a periodical leaflet pul)lished 1)y the State Entomol- 

 ogist and Staff, on the first of April, May, June, July and August, of each year, 

 the purpose of which is "to place before farmers, nurserymen, fruit growers, 

 gardeners, housekeepers, and others timely items, which will lie of value in sug- 

 gesting methods for preserving their property from attacks of insects," was 

 first published in June, 1910. Copies of Insect Life are still available except 

 Vol. I, No. 1; Vol. 1, No. 4; Vol. II, No. 7; Vol. II, No. 10. 



MINNESOTA NURSERY AND ORCHARD INSPECTION 

 NEWS LETTER. 



Vol I, No. 1, Sept. 1, 1915. 



Vol. I, No. 2, Dec. 6, 1915. 



Vol. I, No. 3, April 20, 1916. 



Vol. I, No. 4, May 29, 1916. 



Vol. I, No. 5, June 18, 1916. 



Vol. I. No. 6, Sept. 15, 1916. 



The News Letter, issued at irregular intervals by the Entomologist, pur- 

 poses to convey to Minnesota Nurserymen news items concerning current work 

 of inspection and interesting facts regarding nurseries, in so far as they relate 

 to our work and are of value to nurserymen. 



