Minehead, 62 



Physics, Michell's contributions to, 72-90 



Priestley, Joseph, 3, 76, 77, 78-83 



Queens' College, Cambridge, 3, 14 



Roch Abbey, 66 



Royal Society, 2, 7, 9, 10, 20, 25, 73, 76, 94 



Royal Society Club, 2, 2O, 58, 94 



Scarborough, 68 



Selenite, 53 



Sherewood Forest, 66 



Sid mouth, 6 1 



Sills or Intrusive Sheets, 37 



Smeaton, John, 65 



Smith, William, 68 



Stars, twinkling of, 103 



Strachey, John, 39 



Thornhill Rectory, 13, 22, 23, 58, 76, 95 



Thorpe, Sir T. Edward, 46 



Torsion-balance of Michell, 84, 89, 96 



Tuxford, 66 



Vapour, subterranean, 29, 36 



Vision, Light, etc., Michell on, 76-83 



Watchett, 62 



Wernerian geognosy, 27 



Whin Sill of North England, 38 



Whittakcr, Prof. E. T., 72, 83 



Wilson, George, biographer of Cavendish, 3, 47 



Wollaston, F. J. Hyde, 85 



Woodward, John, 6, 40 



Wray, Dr D., 1 1 



" Yellow Limestone/' (Jurassic) 48, 60, (Permian) 



56, 63, 64 

 Zittel, K. A. von, 70 



CAMBRIDGE I PRINTED BY J. B. PEACE, M.A., AT THK UNIVERSITY PRESS. 



