... ) 7104: double concave, ground edges5) 7105: frosted one end on one side, ground edges6) 7105: frosted one end on one side, un ... both sides, un-ground edges10) 7108: frosted both ends on both sides, ground edges11) 7110: frosted on one side, ground edges12) 7105 ... end on one side, ground edges13) 7107-S: color frosted one end on both sides, ground edgesCover class sizes:1) ...