INDEX. 



15 





Cypresses — 



class and family relationships 



generic characteristics '.... 



Rocky Mountain region, species, descriptions, etc 



Date palm — 



botanical characters of the leaves used in distinguishing 

 cultivated varieties, bulletin by Silas C. Mason 



foliage characters of four varieties 



leaf characters 



propagation, note 



Deglet Noor date palm, foliage characters 



Descharnpesia csespitosa, analysis, habitat, and value 



Desiccated eggs — 



ammoniacal nitrogen content, comparison with liquid be- 

 fore desiccation 



bacterial content, comparison with liquid before desicca- 

 tion 



Dipping sheep, effect on wool 



Disking — 



barley in Great Plains 



corn land, cost per acre, Great Plains 



oats in Great Plains 



wheat land, cost per acre 



Distichlis spicata. See Salt grass. 



Ditch-grass. See Wigeon grass. 



Ditch-moss, description, propagation, and value as duck food. . . 



Domestic wools, use of term 



Drains, road, types 



Drilling, cost per acre — 



barley in Great Plains 



corn in Great Plains 



oats in Great Plains 



wheat 



Drooping juniper- 

 description and characteristics 



occurrence and growth habits 1 



wood, character and uses 



Dry wines, production in Napa County, Cal., note 



Dry-land grasses, descriptions and value of various native 



species 



Duck diseases — 



Great Salt Lake and Joaquin Valley, remedies 



prevalence around Great Salt Lake and in Joaquin Valley, 



nature, and causes, investigations 



Duck farms, food plants 



Duck, mallard, importance in Louisiana, note 



Ducks — 



death from duck disease around Great Salt Lake, history. . 



food plans for duck farms 



recovery from duck diseases of Great Salt Lake, experi 

 ments 



wild — 



death in various localities near Great Salt Lake, his- 

 tory, numbers, etc 



foods important, bulletin by W. L. McAtee 



mortality around Great Salt Lake, Utah 



Duck's meat — 



name for duckweed 



See also Duckweeds. 

 Duckweeds — 



descriptions, occurrence, value as duck food, etc 



propagation , 



Dwarf juniper. See Juniper, common. 



Bulletin. 



207 



3-4 



207 



4-11 



207 



5-11 



223 



1-28 



223 



18-28 



223 



3-16 



223 



3 



223 



16-22 



201 



20 



224 



217 



217 

 205 



217 



205 



205 

 205 



15-16 



224 



15-16 



206 



10 



222 



10 



219 



11 



218 



9 



214 



10 



205 



22-23 



206 



16 



220 



8-10 



222. 



10 



219 



11 



218 



9 



214 



10 



207 



32-33 



207 



34-35 



207 



34 



209 



4 



201 



f 18, 24, 30, 

 131, 32, 41, 51 



217 



8-10 



217 



4-8 



205 



19-25 



205 



9 



217 



2-3 



205 



19-25 



9-10 



2-3 



1-25 

 1-10 



3-5 

 5 



