Pharmacy leech jar, English, 19th century.

Bras puzzle combination lock, 18th century.

Bras puzzle combination lock, 18th century.

Pharmacy leech jar, c 1831-1859.

Pharmacy leech jar, c 1831-1859.

Islamic earthenware jar.

Islamic earthenware jar.

Stanislao Cannizzaro, Italian chemist, late 19th century.

Stanislao Cannizzaro, Italian chemist, late 19th century.

Adolf von Baeyer, German organic chemist, late 19th century.

Carnival figures, Italy, late 19th-early 20th century.

Wardrobe jigsaw puzzle, 2000.