London
From The Unspread Bean, an encyclopedia of a world that didn't happen
London in the sixteenth century was a prosperous but provincial port. The city's merchants traded in wool, tin, and the products of Mediterranean galley routes; its social life centered on taverns, alehouses, and the private chambers of wealthy families. By the eighteenth century, London had become the mercantile heart of the Atlantic world, its public spaces remade by a single commodity failure across an ocean away — the collapse of coffee as a global trade good.
The Harar Wilt devastated wild coffee stocks in the Ethiopian highlands from 1543 onward. By the 1670s, it was clear across European trading networks that no substitute crop would replace it. The Honourable East India Company, chartered in 1600 and already pushing into tea imports from India and Assam, suddenly found itself holding the only hot stimulant commodity of genuine scarcity and desirability. Tea's price remained steep for much of the seventeenth century, but as supply slowly increased and demand multiplied, London merchants seized a market they had not anticipated owning.
The absence of coffee reshaped London's urban geography and social rhythms. Where other cities developed coffeehouses — dense clusters of small establishments serving a single drink to mixed publics — London instead saw the rise of teahouses: larger, more formalized establishments with higher prices, stricter entry conventions, and strong social segregation by rank and profession. The Guildhall Mercantile Archive preserves correspondence from 1690 onwards in which London merchants discuss the profitability of exclusive tea establishments compared to the open-entry alehouses of earlier generations.
These teahouses concentrated particularly in the financial districts near the East India Company's warehouses and along Cheapside and Lombard Street, where merchants and brokers could gather in semi-private rooms. The Parliamentary Records on Tea Revenue and Import Duties document rapidly escalating customs duties on tea from the 1660s onward, reflecting both the commodity's importance to the crown and the intense merchant lobbying to restrict supply and maintain prices. By 1700, tea duties accounted for a substantial portion of English crown revenue — an income stream entirely dependent on coffee's absence from global trade.
The teahouse became the primary venue for commercial negotiation and political discussion in ways distinct from continental sherbethanes or remaining regional coffeehouses in the Ottoman world. The merchant networks of the India trade conducted much of their real business in the semi-private back chambers of establishments like the Mincing Lane Tea House or the Change Coffee House (a misnaming that persisted despite serving exclusively tea from the 1680s onward). These were spaces of paper — ledgers, bills of lading, letters of credit — conducted over steaming cups rather than the open-floor architectural arrangement of coffeehouses elsewhere.
The Enlightenment unfolded in London not in public coffeehouses but in these exclusive teahouses, in the reading rooms that emerged from the 1690s onward, and in the private libraries and salons of merchant families. The absence of a mixed-class, low-cost public venue for urban sociability meant that intellectual culture remained stratified and documented — recorded in the memoirs of merchants and the letters preserved by families with the means to store them. Where the Ottoman intellectual world developed through the egalitarian circulation of debate in sherbethanes, London's public reasoning circulated through print and through the exclusive gatherings of the wealthy.
Ceramic imports from Asia shaped London's table manners in proportion to tea's dominance. Porcelain — fine, expensive, and until the mid-eighteenth century imported rather than manufactured in England — became the standard material for teacups, saucers, and teapots. The absence of coffee eliminated the demand for the smaller, thicker vessels suited to coffee's preparation; instead, English merchants commissioned lighter cups and elaborate teapots from Chinese workshops, driving a visible shift in ceramic trade routes documented in Merchant archives from Aden and the Red Sea ports.
Political life followed. The concentration of political gossip and merchant pressure in teahouse back rooms meant that influence accrued to those with access rather than those with eloquence in open publics. The Grand Bazaar in Istanbul organized Levantine trade through a different social architecture altogether; London's equivalent intelligence networks crystallized in the private chambers of its teahouses and in the new trading company offices that ringed the docks. By the early eighteenth century, the shape of English merchant oligarchy had hardened in these spaces.
The London of 1700 was therefore a city remade by absence. The failure of coffee in the Ethiopian highlands had pushed the East India Company toward total dominance of hot stimulant imports, had concentrated sociability in the hands of the wealthy, and had transformed London's economic and intellectual life in ways its own inhabitants did not fully recognize as dependent on a blight three thousand miles away.
Guildhall Mercantile Archive, Correspondence of the London Tea Merchants, 1680–1710, Guildhall Library, London, Folio 247–394.
Parliamentary Records on Tea Revenue and Import Duties, House of Commons Journals, 1660–1750, The National Archives, London, SP 29/400–401.
'On the Commerce and Configuration of London's Merchant Houses', in A Discourse on Tropical Commodities and Their Trade Routes, by Thomas Mercator, 1719, John Darby, London, pages 112–127.
The East India Company in English Statute and Practice, by Richard Hakluyt the Younger, revised edition, 1701, printed for the East India Company, London, pages 78–95.
The Absent Commodity: Coffee, by James Pettigrew, 1744, J. and P. Knapton, London, pages 203–217.