Report on the Rocky Mountain locust and other insects now injuring or likely to injure field and garden crops in the western states and territories . MAP SI^OWING THE DISTRIBUTION of the rXON AIIMY \VOK3I, (ALETIA ARGILLACEA) and BOLL \VOIl3r. (HELIOTHIS ARMIGERA) Jk. oil Worm ^iii-i^ Cotton Army Scale of Statute Miks ODU ;n 100 100 iWJ iM 3U0 M) -KX) 450 Limits of Cotton cultivatioii 01 S;, Ann. Kep. U. S. Geolo. and Geogr. Surv. for H75.

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Keywords: ., bookcentury1800, bookdecade1870, booksubjectb, booksubjectinsects