Northwest Europe (1732–1743): Scientific Innovation, Maritime Expansion, …

Years: 1732 - 1743

Northwest Europe (1732–1743): Scientific Innovation, Maritime Expansion, and Prelude to Conflict

Britain's Maritime and Commercial Ascendancy

In the period from 1732 to 1743, Great Britain continued to consolidate its position as the leading maritime and trading nation of Europe. British commerce thrived due to the enduring dominance of the United Company of Merchants of England Trading to the East Indies, whose monopolistic privileges—secured initially until 1766 by parliamentary act in 1730—solidified its critical role in global trade. By this era, Britain’s trade with India and East Asia constituted an increasingly substantial portion of its national wealth, fueling domestic prosperity and imperial ambition.

Growing rivalry with France defined this period, as frequent colonial skirmishes broke out in North America, the Caribbean, and India. These confrontations underscored escalating tensions as both nations competed aggressively for control of lucrative colonial possessions and trading rights. The British government, deeply concerned by the financial repercussions of a potential full-scale war, sought fiscal stability through an arrangement in 1742, agreeing to extend the East India Company's exclusive trading license until 1783 in exchange for an additional loan of £1 million. This move reflected the government's heavy dependence on the company to bolster its financial position during increasingly volatile international conditions.

John Harrison and the Longitude Breakthrough

During these years, clockmaker John Harrison made critical advances toward solving the longitude problem. Harrison, determined to produce a reliable marine timepiece to determine ships’ precise east-west positions, traveled to London in 1730 seeking financial assistance to compete for the newly established Longitude Prize. After consulting with Edmond Halley, the Astronomer Royal, Harrison was referred to the renowned clockmaker George Graham, who, impressed with Harrison’s inventive genius, provided him with essential financial support to develop his concept, the "Sea Clock."

Harrison’s first marine chronometer (H1), constructed painstakingly over five years, utilized innovative wooden wheels, roller pinions, and his frictionless grasshopper escapement. Instead of a traditional pendulum—which would be unusable at sea—Harrison designed two linked dumbbell balances. In 1736, Harrison successfully tested the H1 on a voyage from London to Lisbon aboard HMS Centurion, returning on HMS Orford after the death of Captain George Proctor at Lisbon. Although the clock initially lost time outbound, it performed remarkably well on the return journey. The Orford’s captain and sailing master praised its accuracy, noting that Harrison’s clock correctly placed their landfall sixty miles west of the sailing master's own calculations.

This Lisbon trial, while not the transatlantic voyage the Board of Longitude ultimately demanded, impressed them sufficiently to award Harrison £500 for further development. Encouraged, Harrison created a second prototype (H2), completed in 1741, that was more compact and robust. However, with Britain at war with Spain during the War of the Austrian Succession, the H2 was deemed too strategically important to risk capture at sea. Harrison himself abruptly ceased development of the second clock upon discovering a significant design flaw related to the bar balances, which he realized were susceptible to inaccuracies caused by the yawing action of ships at sea, particularly when tacking or turning.

This revelation led Harrison to fundamentally alter his approach, shifting from bar balances to circular balances in a third model (H3), for which he received an additional grant of £500 from the Board of Longitude. The H3’s innovative features significantly advanced maritime chronometry, contributing directly to safer navigation in Britain's expanding empire.

Naval Expansion and Increased Rivalries

Britain’s navy underwent strategic growth during this era, essential both for maintaining its trade dominance and preparing for looming conflicts. By 1739, tensions with Spain erupted into the War of Jenkins' Ear, a maritime conflict named after a gruesome incident involving the severed ear of British captain Robert Jenkins. Though initially limited, this conflict underscored Britain’s increasingly aggressive stance in securing and protecting trade routes, notably in the Caribbean, setting a prelude for wider European hostilities to come.

The mounting hostilities with France and the persistent colonial skirmishes increasingly strained diplomatic relations, pushing Britain toward broader conflicts in subsequent decades.

The Bathing Machine: Innovations in Social Leisure

During this period, a novel invention emerged to accommodate changing social customs at Britain’s coastal resorts: the bathing machine. First referenced in 1735 in Devon and depicted clearly in an engraving from 1736 by John Setterington (now in Scarborough Public Library), these wheeled wooden structures provided privacy, enabling bathers to change from street attire into swimwear before being rolled into the sea. Although Benjamin Beale of Margate, Kent, is often credited with refining the design around 1750, earlier prototypes appeared at popular seaside towns. Initially serving the upper classes, the bathing machine reflected evolving attitudes toward leisure, modesty, and public bathing that would increasingly characterize Georgian seaside culture.

Danish-Norwegian Administrative and Economic Reforms

In Denmark-Norway, Christian VI ascended the throne in 1730, ushering in significant domestic reforms emphasizing religious and moral rigor. While continuing his predecessor Frederick IV’s centralized administrative policies, Christian VI promoted economic modernization, aiming to boost agricultural productivity and domestic trade. Efforts to strengthen naval infrastructure and merchant shipping persisted, though the kingdom remained economically overshadowed by British and Dutch commerce.

The remote North Atlantic territories—Iceland, the Faroes, Shetland, and Orkney—remained peripheral and isolated. Subsistence economies continued, with limited integration into broader European markets, despite Danish attempts to reinforce administrative control and economic improvements.

Enlightenment Culture and Intellectual Flourishing

Northwest Europe continued as a center of Enlightenment thought, literature, and scientific inquiry. In Britain, figures like Alexander Pope—whose major work, An Essay on Man, appeared between 1733 and 1734—provided philosophical insight into the nature of humanity and society, reflecting the rationalist optimism and moral questioning characteristic of the Enlightenment. Libraries, reading rooms, and scholarly circles proliferated, supported by innovative furniture designs such as the reading chair, illustrating the period’s growing devotion to intellectual refinement and scholarly leisure.

Scientific and Technological Innovations

Scientific advances continued vigorously, especially in Britain, where the Royal Society and prominent figures like John Harrison embodied the spirit of empirical experimentation. Technological innovations, notably Harrison’s marine chronometer efforts and the novel bathing machines, demonstrated practical applications of scientific knowledge. These developments significantly advanced navigation, astronomy, and mechanical engineering, reinforcing Britain's leading position in scientific progress and global commerce.


From 1732 to 1743, Northwest Europe underwent critical transformations marked by intensified maritime rivalry, particularly between Britain and France, significant scientific breakthroughs in maritime chronometry by John Harrison, and innovations in social leisure epitomized by the bathing machine. Britain strengthened its global maritime dominance, navigating diplomatic and economic challenges by extending the East India Company's privileges, while Denmark-Norway pursued incremental economic and administrative reforms. Enlightenment culture flourished, with scientific and technological advances contributing directly to Britain's capacity to sustain and expand its burgeoning global empire.

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