Fic. 
ILLUSTRATIONS: 
1. A fly with germs (greatly magnified) on its legs....................--- 
ZOAn insanitary privy, open in ‘back--2...-.--.2+-sneeee ee eee eee eee 
Ssuimproved*h:aa8. privyoie 222222 oe Se ee ee ee 
4. Inside view of Ta. RisS. privy =. sac. ces oes ate aan eee eee 
5; Rear view of iL... 8. pElyy-: seen c 3oecee sees oe Ae Se ee 
6. A single-seated sanitary privyst..--co-sn¢ ttewcenso- are eee eee 
7. Rear and side view of a single-seated sanitary privy........---------- 
8. The scantling necessary for the framework of a single-seated sanitary 
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