Minecraft Beta 1.8.1 + Pré1.9 Free Download windows Mac Linux

How to get minecraft Beta: 1.8.1 <br />Download minecraft for windows: <br />http://www.wslinx.com/l/bpneHmG5 <br /><br />for Mac and Linux ang if doesn't work : <br />http://mzworld-freegame.blogspot.com/2011/09/minecraft-181-winmaclinux.html