A Kilner jar is a rubber-sealed, glass jar used for preserving (bottling) food. It was first produced in 1900 by John Kilner & Co., Yorkshire, England.[1][2][3]
^Shephard, Sue (2001) Pickled, potted, and canned: how the art and science of food preserving changed the world, Simon & Schuster
^Wagstaffe, Reginald and John Havelock Fidler (eds) (1968) The Preservation of Natural History Specimens. Volume Two – Zoology – Vertebrates. Also Botany & Geology. H. F. & G. Witherby. London