, 
sign 
000 
001 
002 
003 
004 
005 
006 
007 
008 
009 
DIO 
OII 
012 
013 
014 
015 
016 
017 
018 
019 
020 
021 
022 
023 
024 
025 
026 
027 
028 
029 
030 
031 
032 
033 
034 
035 
036 
037 
038 
039 
D40 
041 
042 
043 
044 
045 
046 
047 
048 
DAQ 
THIRD SUMMARY SECTIONS 
General works 
Limited to none of the 9 classes 
General works ~~ Prolegomena o50 General periodicals 
Knowledge and lerning in general 051 American 
052 English 
053 German 
054 French 
055 Italian 
056 Spanish 
057 Slavic 
058 Scandinavian 
059 Other languages 
060 General societies 
061 
062 
063 
064 
065 
066 
067 
068 
069 
070 
Bibliografy 
General bibliografies 
Of individuals 
* special classes of authors 
“ * forms:pseudonims,etc. 
“countries 
“subjects 
Clast catalogs 
Author * 
Dictionary catalogs 
Library economy 
Scope, usefulness and founding 
Bildings 
Government and servis 
Rules for readers 
Administration = Departments 
Libraries on special subjects 
General libraries Reports, etc. 
Reading and aids 
Literary methods Laborsavers 
General cyclopedias 
American 
English 
German 
French 
Italian 
Spanish 
Slavic 
Scandinavian 
Other languages 
General collected essays 
American 
English 
German 
French 
Italian 
Spanish 
Slavic 
Other languages 
Museums oo 
Journalism Newspapers 
American 
English 
German 
French 
Italian 
Spanish 
Slavic 
Scandinavian 
Other languages 
Polygrafy Special libraries 
Individual polygrafy 
Collectiv polygrafy 
Official publications 
071 
072 
073 
074 
075 
076 
077 
078 
079 
080 
081 
082 
083 
084 
085 
086 
087 
088 
089 
090 
091 
092 
093 
094 
095 
096 
097 
098 
N9QQ 
For various classes of readers 
Book rarities 
Manuscripts Autografs 
Block books 
Early printed Incunabula 
Rare printing Privately printed 
Rare binding 
Rare illustrations or materials 
Ownership Bookplates 
Prohibited Lost Imaginary 
Other rarities Curiosa 
American 
English 
German 
French 
Italian 
Spanish | 
Slavic 
Scandinavian 
Other languages