1851 Great Exhibition: Official Catalogue: Class X.: G. H. Bursill
From Graces Guide
673A. BURSILL, G. H., 9 York Terrace, Homey Road, Holloway — Inventor.
Patent compensating cistern barometer; the mercury, by a self-acting contrivance, is always preserved upon a level within the cistern, notwithstanding any alteration of temperature, or any rise or fall of the barometrical column.
Artificial hand, possessing elastic properties; which enable those who require it to pick up, seize, and even make use of minute objects. Invented by Sir G. Cayley, Bart.; improved and manufactured by Mr. James Buckingham, 13 Judd Place East.
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