Ships
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Rio Grande

Rio Grande

Survived

Imperial Brazilian Navy

TypeMonitor
ClassPará
WarParaguayan War
Main guns1 × 70-pounder gun

River monitor. Passed Humaitá lashed to Barroso.

Abordagem do encouraçado Barroso e do monitor Rio Grande pelos paraguaios. Photo: Eduardo de Martino, Public domain · Wikimedia Commons

Armament and specifications

Armament

  • 1 × 70-pounder Whitworth gun

Armour

  • Belt: 51–102 mm (2.0–4.0 in)
  • Gun turret: 76–152 mm (3.0–6.0 in)
  • Deck: 12.7 mm (0.50 in)
BuilderArsenal de Marinha da Corte, Rio de Janeiro
Laid down8 December 1866
Launched17 August 1867
Displacement500 metric tons (490 long tons)
Length39 m (127 ft 11 in)
Speed8 knots (15 km/h; 9.2 mph)
Complement8 officers and 35 men

As built, from the ship's Wikipedia article. Figures there may cover later refits too.

Career

Launched

17 August 1867

19 February 1868

First pair

Fate

Survived

Scrapped February 1907