What were apothecary jars used for?

Apothecary jars held dry ingredients, wet drugs, syrups, and herbal remedies in dispensaries and apothecaries. They kept medicinal substances sealed and protected from light and moisture before modern packaging existed.

Are tobacco jars airtight?

Tobacco jars featured fitted lids designed to maintain a stable interior humidity for leaf tobacco. While some included rubber seals or ground-ceramic collars, historical lids primarily prevented the tobacco from drying out too quickly rather than creating a modern vacuum.

How do I date a salt-glazed jar?

Dating relies on examining the weight of the body, the texture of the salt glaze, and any stamped maker marks or inscribed lettering. Earlier nineteenth-century pieces often display heavier potting and hand-incised details, while later production utilised standardised moulds and mechanical stamps.