Centigrade 37 (1977): was designed by Allen Edwall and Gordon Morison. This Electromechanical wedgehead table was produced by Gottlieb with one of the best Sci Fi art packages around. This game tasks players with filling the giant, eye-catching Thermometer on the back glass to score Specials. This table also features a Lane of parallel Rollovers and double Inlanes with switching lights to keep game play moving. 1,600 units of this table were produced.