One of twenty one glass 3lb Kilner preserving jars with two-part metal and glass lids.
Stamford collection; devised to the National Trust by Roger Grey, 10th Earl of Stamford (1896-1976).
Marks and inscriptions
THE / "KILNER" / JAR / IMPROVED / REGD. (embossed on front); 3LBS; 7 (embossed on base)
Makers and roles