PLATE F. 



feHP- 



\ X 



3. FORCE PUMP 



I. THE MANGO WEEVIL 

 Cryptorhynclrae majaftferae.Es-BR. 



Z.Dermestes Tulpimis, Fabr. 





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TT^r 



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r- ' !g ' "-- 



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r 



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4. CYCLONE NOZZLES. 



Gnsh Ch. Chuckra "butty, del. 



Ptoto- etching from the oneinal pencil Dravnu^s-Sirrvey of India Offices, Calcutta,April 1889. 



