The first USS Chicago was a protected cruiser of the United States Navy, the largest of the original three authorized by Congress for the "New Navy" and one of the U.S. Navy's first four steel ships.
USS Chicago in 1891
Illustration of one of Chicago's two original beam-propeller engines. Chicago was a twin-screw ship; a similar engine drove the screw on the other side of the vessel.
Officers of USS Chicago, photographed on her deck ca. 1903.
Chicago as barracks ship USS Alton (IX-5) at Pearl Harbor, 1926.
Protected cruisers, a type of cruising warship of the late-19th century, gained their description because an armoured deck offered protection for vital machine-spaces from fragments caused by shells exploding above them. Protected cruisers resembled armored cruisers, which had in addition a belt of armour along the sides.
The Russian protected cruiser Oleg was a Bogatyr-class protected cruiser
The protected cruiser Esmeralda, built by the shipyard of the Armstrong House for the Chilean Navy, was the first warship of its kind in the world.
Hertha on a visit to the United States in 1909
Dutch protected cruiser Noord-Brabant as an accommodation ship