While earlier Scratch betas are found (from 0.1 to 20Jul06), the November 2006 beta remains LOST. However, we do have some info about it.
Added Blocks[]
Say () for () secs - Looks - Stack - Remains in 3.0
If on edge, bounce - Motion - Stack - Remains in 3.0
When BOOLEAN is true - Events - Hat - Removed in 1.0
Loud? - Sensors - Boolean - Removed in 2.0 but remains in 3.0 by sharing a project with Loud? block on 1.4
Loudness - Sensors - Reporter - Remains in 3.0
Removed Blocks[]
Say nothing - Looks - Stack - Say () for () secs makes this block useless Point away from edge - Motion - Stack - Very glitchy and replaced by If on edge bounce