RE: [jboske] individuation and masses (was: RE: mass, group,

["And Rosta" <a.rosta@lycos.co.uk>]

John:
> And Rosta scripsit:
> 
> > Ah, an 'intrinsic boundary' is one you can see 'from the inside'
> > -- the nature of the object is such that you can determine where
> > it ends without looking at the world around it. 
> 
> Ah. Does the intrinsic boundary of a snail include or exclude its
> shell, then?

What do you think? Me, I think it's borderline. Any clear distinction
will yield borderline cases. 

--And.