In the year 1900, John Holland sold the United States Navy its first real submarine. It was named the USS Holland and had a robust speed of seven knots surfaced, made possible by her 45-horsepower internal combustion engine. This submarine could stay submerged for several hours when running on her rechargeable storage batteries. The USS Holland was armed with a single torpedo tube and a pneumatic dynamite gun that fired through an opening in the bow. The USS Holland carried three torpedoes.
In the year 1900, John Holland sold the United States Navy its first real submarine. It was named the USS Holland and had a robust speed of seven knots surfaced, made possible by her 45-horsepower internal combustion engine. This submarine could stay submerged for several hours when running on her rechargeable storage batteries. The USS Holland was armed with a single torpedo tube and a pneumatic dynamite gun that fired through an opening in the bow. The USS Holland carried three torpedoes.