From: Richard Wordingham
Message: 3444
Date: 2004-08-17
> It is only until the King Rama VI script that {mai trii}and {mai
> cattawaa} came into standardized use. Danvivatana notes that {maitrii} and
> {mai cattawaa} were already in use during the Thonburi kingdom inthe 18th
> century.Thank you for the information.
> There is no comment as to the historical origin/rationalefor the
> shapes of the tone marks. I would, however, submit that the shapeof the
> {mai thoo} may be cognate to that of the tone mark in Lanna, whereone set
> of tone marks contrasts </> (tone 1) versus <//> (tone 2).That's my feeling too. I wondered if there might have been any
> (For those who don't know... Thai tonal patterns aredependent
> upon historical consonantal values, i.e. voiced, unvoicedunaspirated
> (glottalized and voiced continuants, as well), unvoiced aspirated(and
> unvoiced continuants), and the tone mark associated with it. Ofcourse
> current users are unaware of the historical values of the glyphsthey use,
> but have memorized correspondences of this glyph and this tonemake this
> sound...)Do they notice the association with the order of the alphabet? I