Genre
Early works to 1800
162
Popular works
134
History
120
Observers' manuals
103
Congresses
87
Conference papers and proceedings
64
Congrès
62
Biography
53
Observations
48
Ouvrages de vulgarisation
39
Amateurs' manuals
34
Charts, diagrams, etc
28
Dictionaries
28
Early works
28
Handbooks and manuals
27
Ouvrages avant 1800
27
Actes de congrès
25
Biographies
24
Congress
24
Tables
23
Pictorial works
21
Handbooks, manuals, etc
15
Miscellanea
15
Atlases
14
Encyclopedias
14
Juvenile literature
14
Guides et manuels
13
Textbooks
13
United States Military Academy
13
Dictionnaires
12
Illustrated works
12
Problems, exercises, etc
12
dictionaries
12
Catalogs
11
Handbook
10
Kongress
10
Periodicals
10
Aufsatzsammlung
8
Congresses (form)
8
Nonfiction
8
Dictionnaires anglais
7
Einführung
7
Festschriften
7
handbooks
7
manuals (instructional materials)
7
Juvenile works
6
Ouvrages illustrés
6
illustrated books
6
Dictionary
5
Encyclopédies
5
more ...