202 
DECIMAL CLASSIFICATION 
Dutch 
! East Indies history 
! Guiana # 
travels 
Dwarfs biology 
Dwellings 
architecture 728 
farm 631.21 
hygiene 613.5 
laboring classes 331.833 
prehistoric 571.8 
sanitation 628.6 
Dwight, Timothy Am. poet. 811.22 
Dyadic arithmetic SII.X 
Dyaks history 991.1 
4 languaj 499.227 
Dyeing chem. tech. 667.2 
Dyes agriculture 633.86 
anilin chem. tech. 667.2 
Dyewoods forest prod. 634.98474 
Dykes engineering 627.4 
geology 551 
Dynamic cable manuf. 677.72) 
electricity 837.5 
engineering 621 
geology 551 
Dynamics, celestial §2I.1 
chemic 541.39 
electro- 537.6 
physics 531.3 
Dynamite chemic tech. 662.2 
storage prot. of life 614.833 
Dynamoelectric machinery 621.313 
Dynamogenesis physiology 612.8017 
Dynamometer physics 531.21 
physiolegy  612.74421: 
steam plant 621.1977 
991 
988 
918.8 
631.3152 
439.31 
839.31 
759-9 
636.53 
284.1 
285.7 
049.2 
636.331 
636.434 
074-733 
634.84709 
hoe 
} language 
literature 
painting 
poultry 
tveformd church 
in Amer, 
republic history 
sheep 
swine 
Dutchess co. N. Y. hist. 
grape 
Duties 
and customs tariff 337 
moral ethics 170 
of children “ 173.6 
citizens “ 172.1 
college men 378.069 
women 376.64 
employees economics 331.124 
offis econ. 651.37 
husbands and wives 173.3 
library staf 023.7 
trustees 023.35 
museum staf 069.6311 
parents ethics 173.5 
public offisers ~~ “ 172.2 
servants “ 173.8 
dom. econ. 647.7 
teachers education 371.101 
public sermons 252.6 
remitted library aid 021.861 
social ethics 177 
stamp polit. econ. 336.27 
Duty religion 233.4 
free importation 337.8 
Du Vair, Guillaume Fr. lit. 844.41 
Duval co. Fla. hist. 975.912 
Dvina riv. WId war 1915 940.4254 
Dvinsk World war 1918 940.4374 
Dwarf blueberry 634.734 
books curiosa 099.1 
heath shrubs bot. 583.876 
Dynamos 
electric engineering 621.313 
electrodynamics 537.83 
Dynamotors elec. eng. 621.31326 
Dysentery bee keeping 638.1533 
pathology 616.935 
public helth 614.516 
Dyspepsia dietetic diseases 616.39 
digestiv diseases 616.33 
physiology 612.326 
“ 612.2842 
Dyspnea 
Topics in black face type are subdivided, Superior figures refer to the tables at the end of this index