-
1849.
Arrasate (País Basc)
Geographic names
Guipúzcoa (Basque Country)
-
1850.
Arrecife (Canary Islands)
Geographic names
Lanzarote (Canary Islands)
-
1851.
Arres (Catalonia)
Geographic names
Val d'Aran (Catalonia)
-
1852.
Arrhythmia
Subjects
Heart beatHeart diseases
-
1853.
Arrigorriaga (País Vasco)
Geographic names
Vizcaya (Basque Country)
-
1854.
Arros (França : Vall)
Geographic names
-
1855.
Arrowheads
Subjects
Bow and arrowProjectile points
-
1856.
Arroyo (Puerto Rico)
Geographic names
Puerto Rico
-
1857.
Arroyo de la Miel (Andalusia)
Geographic names
Benalmádena (Andalusia)
-
1858.
Arroyo de San Serván (Extremadura)
Geographic names
Vegas Bajas-Tierras de Mérida (Extremadura)
-
1859.
Arsenals
Subjects
Military architecture
-
1860.
Arsenic
Subjects
Nonmetals
-
1861.
Arsenic compounds
Subjects
Chemical products
-
1862.
Arson
Subjects
Fires
-
1863.
Art and literature
Subjects
AestheticsLiterature
-
1864.
Art and religion
Subjects
Sociology of art
-
1865.
Art and science
Subjects
-
1866.
Art and technology
Subjects
-
1867.
Art appreciation
Subjects
Art criticism
-
1868.
Art auctions
Subjects
Auctions
-
1869.
Art awards
Subjects
Awards
-
1870.
Art brut
Subjects
Contemporary art
-
1871.
Art collectors
Subjects
-
1872.
Art criticism
Subjects
Criticism
Last updated dated: 20/09/2025