Holland IV

Holland IV , also called the Zalinski Boat in 1885
History
United States
NameHolland Boat No. IV
NamesakeJohn Philip Holland
BuilderJohn Philip Holland
LaunchedSeptember 4, 1885
FateSold for scrap after testing at the end of 1886
NotesWooden hull with iron supports
General characteristics
TypeSubmarine
Length50 ft (15 m)
Beam8 ft (2.4 m)
Propulsion
  • 1 × 4 hp (3 kW) Brayton petroleum engine
  • 1 screw
Speed7.8 knots (14.4 km/h; 9.0 mph)
Crew1

The Holland IV , also called the Zalinski Boat, was an experimental submarine built by John Philip Holland and financed by United States Army Lieutenant Edmund Zalinski in 1885. For the project Holland and Zalinski founded the Nautilus Submarine Boat Company (1885-1886).[1][2][3]

  1. ^ "The Zalinski Boat". militaryhonors.sid-hill.us.
  2. ^ Scientific American on August 7, 1886
  3. ^ "Submarines On Stamps". www.submarinesonstamps.co.il.