Correspondence of Sir Joseph Larmor, theoretical physicist and Physical Secretary of the Royal Society Scientific correspondence, including work on electromagnetic theory, optics, analytical mechanics, and geodynamics. Names of correspondents: Abney Aldis Allbutt Anderson, A Anderson, H Armstrong, H Arrhenius, H Aston, F Ayrton, H Ayrton, W Balfour, A Ball, R Barcroft, J Barkla, C Basset, A Bateman, H Beattie, J Becquerel, A Berkley, R Bjerkins, V Boltzman, L Bottomley, J Boughey, A Bousfield, W Boys, C Bragg, W Brillouin, M Brown, E Brown, H Brown, J Bruce-Joy, A Bryan, G Buckland, W Bumstead, H Burch, G Butler, H Callendar, H Campbell, J Carey, F Chree, C Christie, W Chrystal, G Church, A Crookes, W Culverwell, E Darwin, F Darwin, G Dewar, J Dixon, H Donnan, F Dreyer, J Durrant, R Dyson, F Edgeworth, F Eddington, A Elliot, W Elliott, E Everett, J Ewing, J Fenton, H Fisher, O Fitzgerald, G Fitzgerald, H Fitzgerald, M Forsyth, A Frankland, W Galton, F Gamgee, A Garnett, J Geikie, A Gibson, G Gifford, W Gill, D Glazebrook, R Gray, A Haldane, L Hale, G Hardy, G Hardy, W Heath, T Heaviside, O Henrici, C Herschel, J Higgs, H Hill, M Hills, E Hippisley, R Holderness, J Hopkins, F Hugel, A Huggins, W Hunter, J Hull, G Huggins, M Huggins, W Jack, W James, M Johnston, E Johnston, W Joly, J Jorgensen, J Julius, W Kaufmann, W Kempe, A Kenyon, F Khan, M King, L Klein, F Knobel, E Knott, C Kohlrausch, F Konn, H Laby, T Lamb, H Lang, V Langley, E Lankester, E Larmor, A Lees, C Lenox-Conyingham, G Levi-Civita, T Lindemann, F Lister, J Livens, G Lockyer, W Lodge, O Lorentz, H Lowther, J Lyman, T Macaulay, W Macdonald, H MacHenry, J McLennan, J McLeod, H Mallock, H Martin, R Meldola, R Merz, J Michelson, A Middleton, H Miller, D Milne, E Milne, J Minchin, G Mitchell, P More, L Morley, E Murray, J Newhall, H Nichols, E Nicholson, J Niven, J Niven, W Noble, M Noble, A Nutting, P Ogilvie, F Onnes, H Pearson, K Peirce, B Percy, H Perry, J Phillips, C Planck, M Poincare, H Pope, W Poynting, J Preston, T Prothero, G Proudman, J Ramsay, M Ramsay, W Rawlinson, J Richards, T Richardson, L Richardson Ridgeway, W Righi, A Roscoe, H Routh, E Rubens, H Rucker, A Russell, B Rutherford, E Sagnay, G Samusi, H Saunders, T Schott, G Scott, R Scott, R. H. See, T Sevier, A Sewell, C Shaw, W Sinclair, G Smith, H Smithells, A Soddy, F Sommerfield, A Sorley, W Stanton, T Steele, B Stirling, J Stokes, G Stoney, G Stratton, F Swan, J Synge, E Taylor, C Thiselton-Dyer, W Thompson, D'Arcy W Thompson, S Thomson, J Thomson, M Thomson, J J Thomson, W Thornton, W Thorpe, T Thrift, W Townsend, R Travers, M Trotter, A Trouton, Fturner, H Turner, H Tutton, A Volterra, V Walker, G Walker, J Ward, J Watson, H Webster, A Whetham, W Whittaker, E Wills, A Wilson, H Wirtinger Wood, R Woodward, R Young, A Young, S Young, W Zeeman, P 1881-1939