495 
H. 
Handbook of the Year 1868. By G. H. Townsend. 
Heavens, The, a Physical Description of. By Alexander Von 
Humboldt. 
Hebrew Poetry, Metrical Versions of Early. By F. Rolleston. 
Herschel, Sir J. F. W., Preliminary Discourse on the Study of 
Natural Philosophy. 
Hsemodromometers. By W. H. Griffiths. 
Huxley's, Professor, Doctrine of Protoplasm ; a Popular 
Lecture on. By E. B. Penny. 
