94 PUBLICATIONS OF BUREAU OF ENTOMOLOGY. 
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Vol. II, Nos. 1-12, July, 1889, to June, 1890. Devoted to the economy and life habits 
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the divisional force. pp. viii+418, figs. 71. 1889-1890. Out of print. 
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Vol. III, Nos. 1-12, August, 1890, to August, 1891. Devoted to the economy and life 
habits of insects, especially in their relations to agriculture. Edited by C. V. Riley, 
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bers of the divisional force. pp. viii-++519, figs. 36, pl. 1. 1891. Out of print. 
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[Cir. 76] 
