HUGE Vintage 1940s B1 Lemon Lime Soda Thermometer Sign > Antique Old Cola 9275. Up for your consideration is a huge vintage 1940s B1 Lemon Lime Soda thermometer. This thermometer contains an alcohol based liquid and does not contain any mercury. This thermometer would make a great addition to your soda sign collection. The thermometer measures 25 1/2″ x 9 3/4″ wide. Good condition for its age with nice color. It has minor dents and moderate to severe staining and discoloration. Examine the photos closely. See description above for further info on the condition. Track Page Views With. Auctiva’s FREE Counter. The item “HUGE Vintage 1940s B1 Lemon Lime Soda Thermometer Sign Antique NO MERCURY 9275″ is in sale since Sunday, March 29, 2015. This item is in the category “Collectibles\Advertising\Soda\Other Soda Memorabilia”. The seller is “*miliki*” and is located in Red Oak, Iowa. This item can be shipped worldwide.