Minute Book 3, various Royal Society committees Containing the minutes of 11 Committees; CMB/3/1 Armagh Committee November 1883 CMB/3/2 Mountain Observatory Committee January to October 1884 CMB/3/3 Krakatoa Committee February to June 1884 CMB/3/4 Delta Committee CMB/3/5 Circumpolar Committee CMB/3/6 Solar Physics Letter Committee June to November 1884 CMB/3/7 Recommendation Committee January to February 1885 CMB/3/8 Christs Hospital Committee June 1885 CMB/3/9 Prime Meridian Committee June 1885 CMB/3/10 Pendulum Committee October 1885 to June 1886 Eclipse Committee March 1885 to November 1886 [Not yet catalogued]