46 



SANITARY ENTOMOLOGY 



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Fig. 1. — Cross section of Mann's hillside incinerator, used at U. S, Marine Camp, 



Quantico, Va. (Mann). 



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Fig. 2. — Modification of Mann's hillside incinerator, adapting it to level ground (Mann). 



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Fig. 3. — Small incinerator of the Ferguson type, for use of small units, and capable 



of transportation (Mann). 



