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~n ~ig. 307 ift bie ~otm be~ untegefmä~ig~,n@emöIbe~in
ffeinetem illtaf3ftab,aI~ in ~ig. 305 \)otgefteUt.
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~enft man ficI)in ~ig. 307 bie Einien a d unb b d ge~ogen, f0
et1)äItman bie ~teiecfe aed, ad b, b d c, fud)t man nad) bem ~otigen
fiit j eb e~ bie,et ~teiecfe ben 5uge1)ötigenC5d)met~unft, fo finbet man
nad) unb nad) bie C5d)met~unfte f g h. ~etbinbet man biefe btei
~unfte .butd) getabe Einien, fo et9äIt man ba~ ~teiecf' fg h unb bet
@efammtfd)met~unft bet gan3en ~igut muf3 nun innet1)aU> biefe~
~teiecf~ Hegen unb bet C5d)met~unft be~ ~teiecf~ felbft fein. mlan
fud)e nun ebenfo mie \)Ot9in ~ig. 30G ben C5d)met'~unftS be~~teiecb3
IDlen1Jc1, i0teiuuau. r..~{uf1. 22
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