Quaker Made Petroleum Products Round Dial Advertising Thermometer

12" Diameter; Glass Front; Working; Marked Made in USA

18" Diameter; Plastic Front; Marked Made in USA; It is reading lower than actual temperature.

12" Diameter; Plastic Front; Working; Marked Ohio Thermometer Co

12" Diameter; Glass Front; Working; Marked PAM Clock Co

12" Diameter; Glass Front; Working; Marked PAM Clock Co

18" Diameter; Plastic Front; Working; Marked Made in USA

12" Diameter; Glass Front; Working; Marked Made in USA; Peoria, IL

12" Diameter; Glass Front; Working; Marked Made in USA

12" Diameter; Glass Front; Working; Marked Made in USA 495-A

12" Diameter; Glass Front; Working; Marked Made in USA; The Mountain Dew Advertising appears to be a label or sticker added to an Ohio Therm Co face

18" Diameter; Marked Made in USA; Glass Front; Working

18" Diameter; Glass Front; Working; Marked Made in USA; Some fading and staining on the face and arrow.

18" Diameter; Glass Front; Working; Marked Made in USA

18" Diameter; Plastic Front; Working; Marked Made in USA

18" Diameter; Missing Front; Working; Marked Made in USA

12" Diameter; Glass Front; Working; Marked Made in USA

12" Diameter; Glass front; Reading a little higher than actual temperature; Marked T.W. O'Connell Chicago, IL; Some light staining along the bottom edge

18" Diameter; Plastic Front; Working; Marked Ohio Thermometer Co

12" Diameter; Glass Front; Working

12" Diameter; Glass Front; Reading below actual temperature; Marked Code No B-70

12" Diameter; Plastic Front; Working; Marked Tru-Temp Co

12" Diameter; Glass Front; It is reading a little warmer than actual; Marker Ohio Thermometer Co

18" Diameter; Plastic Front; Working; Marked Taylor

18" Diameter; Plastic Front; It is reading below the actual temperature; Marked Ohio Thermometer Co