Check the listing for details. Vintage World War II Pilot Deviation Indicator Gauge, Thermometer Bookends 2-2. Condition: Used. Listed at 149.99 USD. Nice looking set of Workd War II gauges that have been turned into bookends. These are custom made, one-of-a kind bookends. One gauge is made by Lewis engineering and is an indicator- thermocuple thermometer. The other gauge is made by McClintock Co and is a pilot deviation indicator gauge. Bookends measure 6” tall by 6” wide by 5.5” These would be the perfect gift for any aviation enthusiast, retiree pilot, etc.