Old Thermometer And Cigarette Box Photograph by Robert Tubesing - Pixels
Edwardian brass and mahogany desk thermometer | Millea Brothers
What Is a Glass Tube Thermometer, Anyway? | AcuRite
This thermometer belonged to my great-grandfather. What are the substances at the bottom? The red liquid and tiny metal balls? (It's about 5 inches long) : r/Whatisthis