INDEX. 321 



Flowing down of castings, 264 

 Fluid, digestive, of worms, 38 

 Food of worms, leaves, 36 



earth, 102 



Foster, Michael, on the pancreatic ferment, 38 

 on the acidity of the contents of the 



intestines, 53 

 Foundations, deep, of the Roman buildings at Wroxeter, 



229 

 Fredericq, Leon, on the digestive juice of worms, 38 

 Furrows on old ploughed fields, 295 



Galton, Mr., on the number of dead worms, 14 

 Geikie, Archibald, on Denudation, 235 



controverts E. de Beaumont's views on 



Denudation, 292 



■, James, controverts Eichthofen's views, 239 



— on glaciated rocks, 248 



Geographical distribution of worms, 122 



Gilbert, Dr., on the amount of nitrogen in worm-castings, 



244 

 Gizzards of worms, 249 

 Glands, calciferous, 17, 45 



function of, 50 



Glen Koy, evidence of rarity of debacles, 263 



Haast, Von, on aboriginal instruments in New Zealand 



found buried, 150 

 Hearing, sense of, 26 

 Heat, perception of, 25 

 Heaths, inhabited by few worms, except where paths 



cross them, 10 

 Hensen on the number of worms in gardens, 5 



on worms not subsisting on earth, 110 



on the depth of burrows, 112 



