BOOKS ARE SUPPLIED GRATIS. It 
Solly, Samuel Reynolds, M.A., F.R.S., 
10 Manchester Square, London. 
Sopwith, Thomas, F.R.S., 43 Cleveland 
Square, London. 
Spence, Joseph, Pavement, York. 
Spiers, Richard James, 14 St. Giles’s 
Street, Oxford. 
Spottiswoode, William, M.A., F.R.S., 12 
James Street, Buckingham Gate, Lon- 
don. 
Sprague, Thomas Bond, St. John’s Col- 
lege, Cambridge. 
Squire, Lovell, Falmouth. 
Stainton, Henry Tibbats, Mountsfield, 
Lewisham, Kent. 
Stainton,JamesJoseph,F.L.S., Lewisham, 
Kent. 
Stanger, Joshua, Keswick, Cumberland. 
Stanley, Lord, M.P., St. James’s Square, 
London. 
Stewart, Henry Hutchinson, M.D., 
M.R.I.A., 71 Eccles Street, Dublin. 
Stokes, George Gabriel, M.A., D.C.L., 
Sec.R.S., Lucasian Professor of Ma- 
thematics in the University of Cam- 
bridge; Pembroke College, Cambridge. 
Stoney, George Johnstone, M.R.I.A., 
Secretary to the Queen’s University, 
Ireland; Dublin Castle, Dublin. 
Strickland, Arthur, Bridlington Quay, 
Yorkshire. 
Strickland, Charles, Loughglyn, Ballagh- 
adereen, Ireland. 
Sykes, Colonel William H., M.P., F.R.S., 
47 Albion Street, Hyde Park, London. 
Symonds, Frederick, F.R.C.S., Oxford. 
Symons, William, Dunster, Somerset. 
Tate, Alexander, 41 Upper Sackville St., 
Dublin. 
Tatham, George, Leeds. 
Tayler, Rev. John James, B.A., Principal 
and Professor of Ecclesiastical History 
in Manchester New College, London ; 
22 Woburn Square, London. 
Taylor, James, Culverlands near Reading. 
Taylor, John, F.R.S., (General Trea- 
surer), 6 Queen Street Place, Upper 
Thames Street; and Chester Terrace, 
Regent's Park, London. 
Taylor, John, jun., F.G.S., 6 Queen St. 
Place, Upper Thames Street, London. 
Taylor, Richard, F.G.S., 6 Queen Street 
Place, Upper Thames Street, London. 
Tennant, James, F.G.S., Professor of 
Mineralogy and Geology in King’s 
College, London; 149 Strand, London. 
*Thompson, Frederick, South Parade, 
Wakefield. 
Thomson, Corden, M.D., Sheffield. 
Thomson, James, M.A., C.E., 16 Done- 
gall Place, Belfast. 
Thomson, James Gibson, Edinburgh. 
Thomson, William, M.A., LL.D.,F.R.S., 
Professor of Natural Philosophy in the 
University of Glasgow; The College, 
Glasgow. 
Thornton, Samuel, The Elms, Highgate, 
Birmingham. 
Thorp, The Venerable Thomas, D.D., 
F.G.S., Archdeacon of Bristol; Ke- 
merton near Tewkesbury. 
Tidswell, Benjamin K., Brown Street, 
Manchester. 
Tindal, Captain, R.N., Western Branch 
Bank of England, Burlington Gardens, 
London. 
Tinné, John A., F.R.G.S., Briarly Aig- 
burth, Liverpool. 
Trevelyan, Arthur, Tyneholm, Tranent, 
Haddingtonshire, 
Tuckett, Francis Fox, Frenchay, Bristol. 
Tulloch, James, F.R.S., 16 Montagu 
Place, Russell Square, London, 
Turnbull, Rev. Thomas Smith, M.A., 
F.R.S., Blofield, Norfolk. 
Tweedy, William Mansell, Truro, Corn- 
wall. 
Tyndall, John, Ph.D., F.R.S., Professor 
of Natural Philosophy in the Royal In- 
stitution of Great Britain, Albemarle 
Street, London, 
Vallack, Rev. Benj. W. S., St. Budeaux 
near Plymouth. 
Vance, Rev. Robert, 16 Montpelier Hill, 
Dublin, 
Vernon, John, Hayman’s Green, West 
Derby, Liverpool. 
Vivian, H. Hussey, Swansea. 
Waldegrave, The Hon, Granville, 26 Port- 
land Place, London. 
Walker, Joseph N., F.L.S., Caldeston 
near Liverpool. 
Walker, Rev. Robt., M.A., F.R.S., Reader 
in Experimental Philosophy in the Uni- 
versity of Oxford; Wadham College, 
Oxford ; and Culham Vicarage, Abing- 
don. 
Walker, Thomas, 10 York Street, Man- 
chester. 
Ward, William Sykes, F.C.S., Claypit 
House, Leeds. 
Waterhouse, John, F.R.S., Halifax, York- 
shire. 
Watson, Henry Hough, Bolton-le-Moors. 
Way, J. Thomas, Professor of Chemistry, 
Royal Agricultural Society of England, 
Hanover Square, London, 
