What was the LOWEST batting Average for a Season?

[Dodgerfan1]

In 1909 Bill Bergen batted 346 times and hit a whopping .139.

[RuthMayBond]

Will White qualified for the batting title & hit .136 in 1879

[Brooklyn]

How about Rob Deer's .179 in 1991

[zahavasdad]

What was the Lowest Batting average for a player who had the minumum number of plate appearences (I belive the current number is 502)

So Koufax going 0 for 12 with 12 Strikeouts Doesnt count