How do I read a stick barometer?

Observe the height of the mercury column inside the exposed glass tube against the engraved scale. A rising column indicates improving weather, while a falling column signals approaching unsettled conditions.

What is the difference between a barometer and a barograph?

A standard barometer displays current atmospheric pressure on a dial or scale at a single moment in time. A barograph records pressure continuously over a week by charting the measurements onto paper using an ink nib.

Where should I hang a wall barometer?

Mount the instrument securely on an interior wall away from direct sunlight, central heating radiators, and exterior doors. Stable indoor temperatures ensure the internal mechanism and wood case remain unaffected by sudden environmental extremes.

How do I identify a Georgian stick barometer?

Look for a tall, narrow mahogany trunk featuring a exposed glass mercury tube and a simple architectural pediment at the top. These eighteenth-century instruments rely on understated joinery and frequently bear the signature of the maker engraved on the brass scale plate.