Cob: Baked Houses

[Rosemary Lyndall Wemm]

Tell me more about the solar collector.  How does it work?

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 Rosemary LYNDALL WEMM, 
 B.A.(Hons), M.A.(Neuropsych.), B.Mus.(Inst.), T.S.T.C.,etc.   _--_|\ 
 Clinical Neuro-psychologist                             Perth/      \
 Perth, Western Australia    lyndall at neurognostics.com.au  -->\_.--._/
 ------------------- http://www.neurognostics.com.au ---------------v-