370 Denmark. 



which the problems of the heath are especially fuUy and 

 authoritatively treated, plac^ Denmark in the foremost 

 rank ia the forestry world. 



Among the prominent contributors are to be men- 

 tioned, besides Eeventlow and Dalgas, P- E. Muller, 

 well known by his discussions of the problems of moor 

 soils. From 1876 to 1891 he issued a magazine in 

 which Oppermann contributed a history of Danish for- 

 estry. The latter author in co-operation with Ha/uch 

 published in 1900 a Hand-book of Forestry. 



