Antique brass astronomical instrument

1000 × 1802

antique brass telescope

3872 × 2592

antique telescope

3872 × 2592

gold hourglass in frame

1024 × 1536

antique sundial with compass

1600 × 1200

Antique brass surveying instrument

1680 × 1050

Golden astrolabe instrument

1061 × 972

brass armillary sphere

1008 × 1479

Brass mechanical device on display

2905 × 1938

Portrait of two men with scientific instruments

1039 × 1001

Vintage surveying instrument

976 × 1167

Antique Pepperbox Pistol — Gold

1536 × 1024