Kilner jar Kilner jar A Kilner jar is a rubber-sealed, screw-topped jar used for preserving (bottling) food. It was first produced by John Kilner & Co., Yorkshire, England. The Kilner Jar was originally made by a firm of glass bottlemakers from Yorkshire called Kilner. The original Kilner bottlemakers operated from 1842, when the company was first founded, until 1937, when the company went into bankruptcy. The Kilner Company was taken to court in 1871 over the coal smoke coming from their Thornhill Lees chimneys and the judge ordered that "no man has the right to interfere with the supply of pure air".
Walter John Kilner for the heyday of Theosophy and his findings were incorporated into Arthur E. Powell's book "The Etheric Double". Powell rightly made clear that Kilner had expressly differentiated between his own work and the clairvoyance and eastern systems of spiritualism. In the "British Medical Journal" (BMJ) a review for Kilner's research stated that although Kilner contended the aura is a "purely physical phenomenon", evidence does not support this view. Scientists from the BMJ attempted to replicate Kilner's experiments but the results were negative. The review concluded that "Dr. Kilner has failed to convince us that his "aura" is more real than