Messes. Editors—Mr. Simeon Halton, of his place, an ingenious mechanic, has just )rought out a dial thermometer, in which the ise of liquid of every kind is dispensed with. Fhe instrument is ...

It is the only thermometer on the test that shows only Celsius measures, so no good if you need Fahrenheit. However, it is great for a clear, clean-looking dial face without any distracting ...

We will guide you through the steps to check a digital thermometers accuracy, explain why it is superior to a dial thermometer, and discuss why using boiling water as a calibration method is not ...