Improved machine for sampling sea-water at depth Finish:none Barnes was elected a Fellow

Barnes was elected a Fellow of the Royal Society in 1911

With keys to the buildings and streets

Pictured making a speech in Berlin

Prince Andrew and Princess Anne at Windsor Castle to celebrate her Birthday

Lord Salisbury (left) and Sir Stafford Northcote (right)

Improved machine for sampling sea-water at depth Finish:none Barnes was elected a FellowPlate 12 from the paper 'On the specific gravity, and the temperature of sea waters, in different parts of the ocean, and in particular seas; with some account of their saline content', by Alexander Marcet, Philosophical Transactions of the Royal Society, vol. 109 (1819), pp. 161 208. The instrument was made by John Newman of Lisle Street London and used by William Edward Parry's 1819 1820 expedition Baffin Bay aboard HMS Hecla. Original: pencil on