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Snow (ship)
Snow (ship)
Snow (ship)
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In sailing, a snow, snaw or snauw is a square-rigged vessel with two masts, complemented by a snow- or trysail-mast stepped immediately abaft (behind) the main mast.[1]

Key Information

History

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The word 'snow' comes from 'snauw', which is an old Dutch word for beak, a reference to the characteristic sharp bow of the vessel.[1] The snow evolved from the (three-masted) ship: the mizzen mast of a ship was gradually moved closer towards the mainmast, until the mizzen mast was no longer a separate mast, but was instead made fast at the main mast top. As such, in the 17th century the snow used to be sometimes classified as a three-masted vessel.[2]

The snow dates back to the late 17th century and originally had a loose-footed gaff sail; the boom was introduced somewhere in the 18th century. It was a popular type of vessel in the Baltic Sea and was employed by a large number of nations during its time. The snow was considered a handy and fast sailing vessel, typically the largest two-masted vessel around, and was employed in both navy and merchant service.[3] When used as a naval vessel, snows were, in the early 18th century, typically fitted with 5 to 16 guns. Naval snows were mostly used for coastal patrols and privateering whereas in the merchant service snows traded all the way to the Mediterranean and sometimes even sailed as far as the West Indies.

1759 painting of a Royal Navy snow in two positions by Charles Brooking

Snow: the largest of all old two-masted vessels. The sails and rigging on the main mast of a snow are exactly similar to those on the same masts in a full-rigged ship; only that there is a small mast behind the mainmast of the former, which carries a sail nearly resembling the mizzen of a ship.

— Captain Charles Johnson, A General History of the Pyrates[4]

Comparison with brig

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The "snow-brig" USS Niagara (center) in 1913

While the snow and the brig might appear closely related, this is in fact not the case. The two rigs developed from different directions, the brig evolving from the generally smaller brigantine, and the much older snow evolving from the larger three-masted ship.[1]

The most visible difference between the brig and the snow is the latter's "snow-mast", stepped directly behind the main mast.[5] In contrast to the brig, where the gaff and boom attach directly to the main mast, a snow's gaff, and in later times, its boom, were attached to the snow-mast. The use of this characteristic snow-mast offered several advantages over attaching the gaff directly to the main mast.[6]

The yoke (or jaw) of the gaff and the lacing of the gaff sail on a snow could move freely on the snow mast, unhindered by the iron bands that held together the (main) mast, nor limited by the main yard. The gaff on the snow mast could be raised higher than the main yard and independently of it. The resulting freedom allowed a snow, in contrast to a brig, to fly a main course without complications, as they typically did.[7]

However, in the late 18th century, brigs started to set main courses as well, which gave rise to the term snow-brig. The differences lessened even further when the snow-mast was replaced by a steel cable, at which point the term "snow-brig" gradually became interchangeable with the term "brig" and the term "snow" fell in disuse.

The twin brigs Lawrence and Niagara, American warships which participated in the Battle of Lake Erie in 1813, were both snow-brigs.

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In Patrick O'Brian's 1969 novel Master and Commander, the first in the Aubrey-Maturin series, the sloop HMS Sophie is disguised as a civilian snow by rigging a cable vertically behind the mainmast.[8]

See also

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Notes

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References

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Revisions and contributorsEdit on WikipediaRead on Wikipedia

Snow (ship)

View on Grokipedia
from Grokipedia
A snow (also known as a snaw or snauw) is a type of two-masted, square-rigged sailing vessel distinguished by a small trysail mast stepped immediately abaft the mainmast, which carries a gaff-headed trysail or spanker sail, making it larger and more versatile than a standard brig while remaining highly maneuverable for merchant trade. Originating in the late 17th century from Northern European designs, the snow evolved as a handy and fast-sailing ship, typically displacing up to 1,000 tons, with square sails on the fore and mainmasts—each carrying three courses (lower, topsail, and topgallant)—along with jibs forward and a under the for enhanced windward performance. The term "snow" derives from the Germanic and Scandinavian word snau, referring to its compact, square-rigged appearance resembling a small ship, and by the , it had become a perfected type for both naval and commercial use, often rigged with stunsails for light winds. Historically, snows were primarily employed as merchant vessels in coastal and transoceanic trade, carrying diverse cargoes such as provisions, emigrants, and bulk goods worldwide, with examples like the British storeship George (captured and repurposed in 1796) demonstrating their role in wartime captures and profitable voyages to distant ports like Mauritius. Their rigging allowed for efficient handling of large driver sails via the auxiliary trysail mast, which was fixed in a deck step and clamped to the maintop, differing from brigs that used a boom mainsail without this extra spar. By the early 19th century, snows were common in emigrant and general cargo services but gradually declined with the rise of steamships and more specialized sailing rigs.

Definition and Etymology

Etymology

The term "snow" for this type of sailing vessel derives from Northern European languages, including the Dutch word snauw and the Scandinavian snau, of uncertain origin but in common use by the late . By the late , the term had been adopted into English maritime terminology, where it evolved to specifically denote a two-masted square-rigged vessel with a supplementary mast, thereby distinguishing it from other contemporaneous square-rigged types such as brigs or ships. Early English spellings included "snaw," reflecting its direct borrowing from Dutch and influences during a period of active maritime exchange. In Northern European and Baltic contexts, regional linguistic variations persisted, with Danish and Swedish using "snau" and German employing "schnau" or "schnaue," all cognates underscoring the term's broader Germanic origins, adapted across trade networks to describe vessels suited for regional navigation.

Core Characteristics

The snow is classified as a square-rigged, two-masted sailing vessel that originated in northern Europe during the late 17th century and reached its peak popularity in the 18th century as a versatile merchant and naval craft. It was typically the largest type of two-masted vessel of its era, prized for its balance of cargo capacity and seaworthiness in both coastal and transoceanic trade routes. A defining physical attribute of the snow is the presence of a separate snow-mast, or trysail-mast, positioned immediately abaft (behind) the main mast, which supports a gaff-headed and sets it apart from similar two-masted rigs like the . This configuration contributed to its reputation as an extremely convenient vessel for , requiring fewer members than fully square-rigged ships while maintaining stability under heavy loads. Snows featured a sturdy, boxy hull with flat floors and a fine run, optimized for durability and efficiency rather than extreme speed. Typical dimensions for 18th-century snows varied by purpose and region but generally ranged from 70 to 100 feet in , with a beam of 20 to 30 feet, allowing for displacements of 100 to 300 tons burthen. For instance, the collier snow Betsy (built 1772) measured approximately 73 feet in length, 23 feet in beam, and 180 tons, exemplifying the type's heavy construction for like . Another example, the Rover (built 1803 at ), registered 161 tons, highlighting the vessel's scalability for merchant service. Smaller variants, such as the Ipswich snow (built 1737), had a length of 48.5 feet and a beam of 19 feet, suited for regional trade. The bow of the snow was typically bluff, combined with a relatively shallow draft, enabling effective handling in diverse conditions, from open passages to shallow coastal approaches, underscoring the snow's adaptability as a workhorse of 18th-century maritime .

Design and Rigging

Hull and Structure

The hull of a snow ship was typically constructed using carvel planking over robust , creating a smooth, watertight exterior that enhanced hydrodynamic efficiency for long-distance routes. This method, common in 18th-century Northern European , involved edge-to-edge planks fastened to pre-built , allowing for larger vessels capable of carrying substantial cargoes. Typical merchant snows measured 80-120 feet in with beams of 20-30 feet, displacing 200-500 tons. In some cases, particularly smaller or earlier examples, clinker-built was employed, where overlapping planks provided additional strength against flexing in heavy seas, though carvel dominated for merchant snows by the mid-18th century. The was reinforced with heavy timbers, often scarfed and bolted for enhanced longitudinal rigidity, essential for withstanding the abrasive and turbulent conditions of the . The deck layout featured a single continuous main deck spanning the vessel's length, accommodating fore and aft cabins for crew quarters and officers, with a compact arrangement optimized for cargo storage below. A prominent extended the sharp bow forward, housing latrines and providing structural support to the , a design element that improved water flow and reduced pitching in rough waters. Surviving examples, such as the Dutch snow Vrouw Maria (wrecked 1771), illustrate this layout, with intact deck stringers and beams supporting a interrupted only by low coamings and companionways. Stability was achieved through a relatively wide beam in proportion to overall , typically around 3.5:1 to 4:1, which maximized cargo capacity and seaworthiness while maintaining reasonable speed under square rigging. This beam-to-length ratio, evident in Danish naval snaus of the period, distributed weight low in the hull to counter rolling in variable winds, making snows reliable for Baltic and trade without excessive leeway. The hull's design thus balanced mercantile demands for volume against navigational efficiency. Snow ships were predominantly built in specialized shipyards across during the 17th and 18th centuries, with major centers in the —such as —for export-oriented vessels like Vrouw Maria, Denmark's and Langesund yards for naval and merchant snaus, and Sweden's coastal facilities producing similar types for regional trade. These locations leveraged abundant supplies and skilled labor influenced by Dutch techniques, ensuring standardized yet adaptable construction.

Masts and Sails

The snow's mast arrangement featured a foremast and mainmast, both square-rigged in a manner similar to those on larger full-rigged ships, with an additional dedicated snow-mast or trysail-mast positioned immediately abaft the mainmast. This trysail-mast was typically fixed in a wooden step on the deck and secured at its head by an iron clamp to the trestle-trees of the mainmast, providing independent support for fore-and-aft sails without integrating into the mainmast structure. By the early , some designs evolved to replace the trysail-mast with a vertical wire stay adjacent to the mainmast, though the traditional mast configuration persisted in many vessels. The sail inventory on a snow included square sails on the foremast and mainmast, comprising courses, topsails, and topgallants, which allowed for efficient wind capture across the beam similar to a full ship. Afore the foremast, jibs and a were commonly rigged to enhance close-hauled performance. The distinguishing feature was the on the snow-mast, a gaff-headed fore-and-aft sail resembling a ship's mizzen, initially loose-footed in the late but increasingly supported by a boom by the for greater stability and ease of handling. This rigging configuration offered distinct advantages in maneuverability, as the separate snow-mast permitted unrestricted raising and lowering of the gaff , avoiding interference from mainmast yards and braces that could hinder operations in a comparable . The setup also improved performance in light airs, with the providing additional drive not as effectively utilized in smaller two-masted vessels. Operating the complex square and trysail typically required a of 20 to 40 sailors, depending on the vessel's size and role in or naval service.

Historical Development

Origins in Northern Europe

The snow ship, known in Dutch as snauw, first appeared in the late 17th century as a two-masted vessel designed for efficiency in northern European waters, particularly in the Netherlands and the Baltic region. It evolved from earlier three-masted ships by repositioning the mizzen mast closer to the mainmast and eventually replacing it with a small trysail mast abaft the main, which enhanced maneuverability and reduced crew requirements for coastal operations. This adaptation addressed the demands of short-sea trade routes in the North Sea and Baltic, where the vessel's balanced hull and rigging provided superior speed and cargo capacity compared to bulkier predecessors. Snows were used in Dutch shipping as versatile traders in the late , optimized for the harsh conditions of northern latitudes, including strong winds, , and shallow coastal waters, making it ideal for transporting like timber, , and between Dutch ports and Baltic suppliers. Their beak-like bow—derived from the Dutch word snauw meaning "beak"—allowing better performance in rough seas. The type's favor stemmed from its ability to carry substantial payloads while maintaining , filling a niche between smaller sloops and larger in regional commerce. Early naval interest in the arose around 1700, as the Dutch, Danish, and Swedish navies experimented with the design as lightly armed sloops-of-war for and protection in the Baltic. Dutch examples were employed in trade escort duties, while built vessels like the 6-gun Mjöhunden in in 1698, marking one of the earliest documented naval snows with armament typically ranging from 5 to 8 guns. This adoption reflected the snow's versatility in wartime, leveraging its speed for dispatch and scouting amid regional conflicts like the .

Usage in Trade and Warfare

The snow served as a versatile workhorse in 18th-century maritime commerce, particularly in the Baltic trade where it transported essential commodities such as timber and grain from Northern European ports to Britain and beyond. By the mid-18th century, around 1750, snows had expanded their operations to longer routes, including the Mediterranean for goods like wine and , and the for and , leveraging their efficient two-masted for reliable performance in . These vessels typically carried 200-400 tons of , balancing capacity with maneuverability to support bulk shipments without excessive crew demands. In naval service, snows were adapted for military purposes, commonly armed with 10-16 guns and employed as dispatch vessels for carrying messages or as light cruisers for scouting and interception. Their peak utilization occurred in the British and colonial American navies during the , where the design's speed and handiness proved advantageous for coastal patrols and auxiliary roles. During the Seven Years' War (1756-1763), snows contributed to protection efforts, escorting merchant fleets against privateers and enemy raiders in the Atlantic and North American waters. Snows significantly bolstered Northern European mercantile dominance by facilitating reliable trade networks that sustained in shipbuilding and industries. However, their prominence waned after 1800 with the advent of steamships, which offered greater reliability and speed; snows continued in limited merchant service into the early , particularly in Baltic and coastal trades, but were largely replaced by steam-powered vessels and specialized sailing types by the 1840s-1850s.

Comparisons with Similar Vessels

Differences from the Brig

The primary structural distinction between a snow and a brig lies in the rigging of the aftermost sail. In a snow, the spanker or trysail is supported by a separate snow-mast or trysail-mast positioned immediately behind the mainmast, allowing the gaff and boom greater freedom of movement and simplifying sail handling without interference from the mainmast's yards. In contrast, a brig integrates the spanker directly onto the mainmast, which can limit gaff swing and complicate adjustments during maneuvers. This configuration in the snow reflects its evolution from larger three-masted ships, where the mizzenmast migrated closer to the mainmast. Performance differences stem from sail arrangements, with snows generally outperforming brigs in light winds. Snows typically carried a square on the mainmast, providing additional canvas for propulsion in low breezes, whereas brigs relied on a fore-and-aft , which was less effective under such conditions. The snow's options further enhanced versatility in variable winds. Historically, snows predated , emerging in the as adaptations of full-rigged ships for smaller crews and hulls, while brigs developed in the mid-18th century from brigantines with fully square- masts. By around 1800, brigs had become more standardized in naval and commercial use, as documented in contemporary rigging manuals. In terms of armament, snows often accommodated heavier broadside batteries due to their status as the largest two-masted vessels, with examples like the Royal Navy's HMS Ontario mounting 22 guns on a hull of about 80 feet. Brigs, typically smaller at 80-120 feet, were used in similar roles. This size advantage allowed snows wider hulls suited to broader gun placements in wartime service.

Relation to the Snow-Brig

The snow-brig developed in the late 18th century as a hybrid sailing vessel that merged the snow's distinctive snow-mast—a short trysail mast stepped immediately behind the mainmast—with the fore-and-aft rigged spanker sail (as in a brig) on that auxiliary mast. This design retained the square-rigged sails on the fore and main masts common to both parent types, but positioned the gaff-rigged spanker on the separate snow-mast rather than directly on the mainmast as in a standard brig. The result was a versatile two-masted configuration suited for both merchant and naval service, particularly in the American and British fleets where such adaptations addressed evolving operational needs. One key advantage of the snow-brig lay in its enhanced handling for varied wind conditions, combining the snow's superior light-air performance from setting a full with the brig's streamlined aft for better close-quarters maneuverability. The independent snow-mast simplified and trimming of the spanker compared to brigs, where the spanker is rigged directly on the mainmast and might require more complex adjustments, thereby reducing crew effort during storms or shifts in weather. This made the snow-brig particularly effective for coastal patrols, trade routes, and wartime duties in regions with unpredictable winds, such as the or Atlantic approaches. Snow-brigs proliferated from the through the , serving as a transitional type in both British Royal Navy and early U.S. Navy operations post-Revolutionary War. Notable U.S. examples include the USS Niagara, launched in 1813 as a 20-gun snow-brig relief for Commodore during the , exemplifying its in inland naval engagements. British adoption is evident in vessels like the 22-gun HMS Ontario, a snow-brig employed on in 1780 and lost in a gale that year. By the , however, snow-brigs began fading from service, supplanted first by simpler full-brig designs and ultimately by ironclad warships as naval architecture shifted toward powered propulsion in the mid-19th century. This evolution underscored a wider maritime trend toward rigging simplifications that minimized crew sizes and maintenance, aligning with the demands of expanding global trade and industrialized navies while preserving the snow-brig's balanced for its era.

Notable Examples

Military Snows

Military snows played a role in 18th- and early 19th-century naval operations, particularly for and duties. A prominent example from the was HMS Ontario, a 22-gun snow built in 1780 for service on , where she supported British troop movements and supply lines against colonial forces. She sank in a storm on October 31, 1780, with all hands lost, but exemplified the type's utility in inland naval campaigns. Swedish naval snows contributed to Baltic defense efforts, particularly during the (1700–1721), leveraging the vessel's design for operations in shallow, ice-prone waters. An early example was the snow-brig Mjöhunden, constructed for the in 1698 as one of the first of its kind, employed for coastal patrols and skirmishes against Danish and Russian forces. These ships, often mounting 14 to 16 guns, facilitated Sweden's strategy of rapid strikes and reconnaissance to protect trade routes and fortifications in the region. Another notable military snow was HMS Speedy, a 14-gun snow launched in 1782, famous for her capture by American privateer Thomas Nash in 1800 after a prolonged chase, highlighting the vessel's speed and maneuverability in wartime operations.

Merchant Snows

Merchant snows, derived from the Dutch "snauw," were widely employed in Northern European trade routes during the , particularly by Dutch merchants for grain transport from the Baltic to Mediterranean ports. These vessels, typically two-masted with a mast abaft the mainmast, offered a balance of speed and cargo capacity, often carrying up to 250 tons on voyages that leveraged their sharp bows for efficient navigation through variable winds. In the American colonies and post-independence period, snows became integral to transatlantic and commerce, with builders in ports like and East Haddam producing vessels suited for the and trades. These ships, often rigged for quick handling, supported expanding networks after by transporting commodities like and back to American ports. British merchant snows were used in various trades, including colliers in the coal in the mid-18th century. Examples like (180 tons, built 1772), rigged as a collier-brig with possible snow elements, demonstrated reinforced hulls for withstanding harsh weather on routes from Newcastle to . These durable vessels, averaging 100-200 tons by the 1750s, were built with oak framing to endure seasonal voyages. Economically, merchant snows were often financed through syndicates, as seen in British collier operations where investors like John Gibson and William Williford held shares in multiple vessels, mitigating risks in volatile markets. This ownership model contributed to the snow's prominence in non-military maritime commerce until the early .

References

  1. https://www.usni.org/magazines/proceedings/1936/january/sailing-vessels-eighteenth-century
  2. https://www.rmg.co.uk/collections/objects/rmgc-object-66103
  3. https://www.masshist.org/object-of-the-month/objects/september-2023
  4. https://wehd.com/86/Snow_sb2.html
  5. https://core.ac.uk/download/pdf/147123496.pdf
  6. https://navalmarinearchive.com/research/docs/snow_brig_steel.html
  7. https://archive.org/download/sailingshipsofne00robirich/sailingshipsofne00robirich.pdf
  8. https://moss.nba.fi/download/mp_vm.pdf
  9. https://www.ssoar.info/ssoar/bitstream/document/65958/1/ssoar-dsa-2009-westerdahl-Shipyards_and_boatbuilding_sites_features.pdf
  10. https://www.vrak.se/globalassets/dokument/bocker/t_under-the-surface-engelsk-vrakbok_klar.pdf
  11. https://www.academia.edu/906945/Fregat_and_snau_small_cruisers_in_the_Danish_navy_1650_1750
  12. https://shipsofscale.com/sosforums/threads/snow-rig.14817/
  13. https://www2.historia.su.se/personal/jan_glete/Glete-SwedishWarshipList1521-1721.pdf
  14. https://www.cnrs-scrn.org/northern_mariner/vol12/tnm_12_4_13-27.pdf
  15. https://www.utne.com/mind-and-body/transatlantic-slave-trade-ships-ze0z1411zdeh/
  16. https://www.historyhit.com/a-timeline-of-the-development-of-maritime-steam-power/
  17. https://www.boatdesign.net/threads/snow-vs-brig.30010/
  18. https://shipsofscale.com/sosforums/threads/hms-ontario-1780-scale-1-32-pob-full-version.1185/
  19. https://www.fitzhenrylaneonline.org/historical_material/?section=Brig
  20. https://brill.com/display/book/9789004426344/BP000017.pdf
  21. http://www.ageofsail.net/niagara-1.asp
  22. https://www.weather.gov/media/aly/NROW/Preprints_NROW_XIV_2013f.pdf
  23. https://www.abc.se/~pa/mar/snowbrig.htm
  24. http://news.bbc.co.uk/2/hi/uk_news/7454578.stm
  25. https://www.yourfamilyhistorian.co.uk/post/merchant-sailing-ship-types
  26. https://www.cambridge.org/core/journals/business-history-review/article/size-and-profitability-of-english-colliers-in-the-eighteenth-century/9C3B382C4E58915C1A96D6CB66125BB0
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