-
1849.
Arquebisbe Armanyà (Vilanova i la Geltrú, Catalunya)
Geographic names
Vilanova i la Geltrú (Catalonia)
-
1850.
Arran (Gran Bretanya : Illa)
Geographic names
-
1851.
Arrangement (Music)
Subjects
-
1852.
Arras (France)
Geographic names
-
1853.
Arrasate (País Basc)
Geographic names
Guipúzcoa (Basque Country)
-
1854.
Arrecife (Canary Islands)
Geographic names
Lanzarote (Canary Islands)
-
1855.
Arres (Catalonia)
Geographic names
Val d'Aran (Catalonia)
-
1856.
Arrhythmia
Subjects
Heart beatHeart diseases
-
1857.
Arrigorriaga (País Vasco)
Geographic names
Vizcaya (Basque Country)
-
1858.
Arros (França : Vall)
Geographic names
-
1859.
Arrowheads
Subjects
Bow and arrowProjectile points
-
1860.
Arroyo (Puerto Rico)
Geographic names
Puerto Rico
-
1861.
Arroyo de la Miel (Andalusia)
Geographic names
Benalmádena (Andalusia)
-
1862.
Arroyo de San Serván (Extremadura)
Geographic names
Tierra de Mérida - Vegas Bajas
-
1863.
Arsenals
Subjects
Military architecture
-
1864.
Arsenic
Subjects
Nonmetals
-
1865.
Arsenic compounds
Subjects
Chemical products
-
1866.
Arson
Subjects
Fires
-
1867.
Art and literature
Subjects
AestheticsLiterature
-
1868.
Art and religion
Subjects
Sociology of art
-
1869.
Art and science
Subjects
-
1870.
Art and technology
Subjects
-
1871.
Art appreciation
Subjects
Art criticism
-
1872.
Art auctions
Subjects
Auctions
Last updated dated: 15/11/2025