West Hamilton Holdings and Devonshire Industries dropped on the Bermuda Stock Exchange yesterday.Shares in real estate developer West Hamilton fell $1.75, or 29 percent, to $4.25 as 1,000 traded hands.Meanwhile, shares in paint company owner Devonshire Industries fell $2.40, or nearly 39 percent, to close at $3.80 on a volume of 1,500.Butterfield Bank also traded, falling a cent, to $1.07 on a volume of 400 shares.Overall the BSX closed down 7.76, or 0.76 percent, at 1,013.41.