The gangway was drawn up in the grey light and the small flotilla eased away from the estuary. They moved out of the salt-scented harbour into a wide, brackish mouth and into the slow confusion of tidelines and eddies. The boats were not large ocean liners but compact steamers: shallow-draft hulls designed to be taken apart and carried, to be coaxed through rapids by human backs when engines could not be trusted. The first scene is of those engines being doctored by oily hands — smokeboxes hammered shut, paddle-wheels checked, valves opened and closed by men who measured the machine's health by feel and smell. Steam hissed; tar smoked; a dull collective anxiety hung over the decks.
The first concrete place where logistics became visceral was a stony coastal town that sat at the mouth of the river. Crews overlapped with traders, women selling plantains, and small groups of local laborers recruited for the tough carries upriver. Here, the expedition had its first load of machinery dismantled and crated for the inland trek. Men, both European and African, shouldered iron plates and timber through a humid air that tasted of fish and rot. Steamers were freighted in sections; boilers strapped down in specially made frames. There was a rhythm to the work: lift, call, shift, set down. The sun baked wood and the air was thick with sweat and the low moan of distant surf.
The flotilla's next concrete scene was the rapids that would force the crews into months of portage. Broad sheets of white water broke against reef and rock. Where the river narrowed, the current set like a living thing: boiling and full of branches. Men labored to haul hulls around cataracts; ropes cut into palms until fingers bled. Oiled ropes slid through hands and the scent of wet hemp and iron was everywhere. In the shallow pools, fish flashed like cut coins. This was the first sustained lesson: the river would not be coaxed; it had to be negotiated.
Within weeks the leadership faced its first acute peril. A storm from the Atlantic dashed the flotilla against shoals, pitching cargo and men into black water. One small boat foundered and several of the crew were lost beneath a furious sky. The pall of salt and diesel mixed with the sharper chemical tang of burning timber where a crate of gunpowder had been damaged. The expedition’s medical officer treated lacerations and hypothermia, his hands moving with the clinical calm of training, while around him men prayed in private rituals recognizable only to themselves. In the immediate aftermath the loss reduced the margin of supplies and taught a tactical lesson: the river would be a place of sudden, indiscriminate hazard.
The living quarters below decks became their own scene of adaptation. The lower berths, where cooking smoke lingered and damp clung to the beams, were full of men who had slept in cramped quarters and now lay awake, listening for the tick of bilge pumps and the soft groan as slow rot took hold. Rations ran like ledger entries: rice, biscuits, salted meat. Medical stores were inventoried with grim thoroughness. Shortly after departure, the first cases of fever appeared — headaches that pushed men to their knees, sweat and trembling. The surgeon advised quinine in carefully measured doses while he penned terse notes into the expedition's journals. The sensation below deck — the muted cough, the taste of metallic medicine, the quiet shuffle of men rising to relieve nightwatch — would repeat in months to come.
Discipline on board was uneven. The multinational and multicultural character of the company — seamen, riflemen, interpreters, porters — produced friction. Desertions occurred at small coastal settlements where a promise of reliable food and work drew some away. At one village, several porters slipped into the night and never rejoined the column. The leadership recorded each absence like a cost in a ledger; to a crew already calculated on scarcities, each lost body was a logistical problem as much as a moral one.
Navigation itself was a new kind of craft. The officers used chronometers and sextants when the sky allowed, but much of the journey required reading banks of trees and dead timber caught on shoals, the angles of sandbars, and the behavior of hippos and crocodiles at dusk. On a clear night the astronomer would set up his instrument on the exposed deck and measure angles to the stars, the scent of river fog rising around his boots. The data gathered in those small hours would later be inked into charts, but at the time it was a private labour of endurance — cold hands, chilled lines of numbers, and the soft tremor of fatigue.
One of the journey’s most striking senses of wonder came as the flotilla pushed beyond the last clear markers of coast and riverine agriculture and into forest where light fell like water through the canopy. Dawn was a slow, layered thing: the air cooled by mist, bird calls echoing through shafts of light, and the overwhelming smell of green leaf. For a few men — the naturalists and the young clerks — the interior was revelation: unidentified butterflies the size of small hands; primates throwing themselves through branches in a tap-root of sound; the sudden, uncanny silence when a great forest cat passed unseen. Even amid the danger and boredom, these moments of astonishment punctured the daily grind.
By the time the flotilla had completed its first prolonged carriage around the rapids and reached a wider, navigable stretch, it was a different company that stood on deck. The horizon as they turned upstream opened into a long, straight reach of water, pale as glass at dawn. Equipment was repaired as needed; ropes mended; the surgeon adjusted his notes. Men knew more about one another now: the dependable hands and the weak stomachs, who could stand a week of hauling and who could not. The expedition moved from preparation into the steady business of travel, carrying not only screws and boilers but also a fragile human economy of trust.
Ahead, beyond this widened water, lay interior forests and polity — the country would demand new negotiations, new logistics, and more dangerous weather. The boats were now fully committed to the route. The river, which had been a passage for goods and a barrier for knowledge, had become the spine of the venture. The flotilla slid into its current, leaving the last coastal hamlet under cloud and reaching out into the shaded reach. The work of discovery — public promise and private endurance — had truly begun.