Owen, W.F.W. 1832. Particulars of an expedition up the Zambezi to Senna, performed by three officers of His Majesty’s ship Leven, when surveying the east coast of Africa in 1823. Journal of the Royal Geographical Society 2: 136-152. { copied = true; setTimeout(() => copied = false, 10000); }).catch(err => { console.error('Failed to copy:', err); }); " type="button" :class="copied ? 'bg-secondary border-secondary' : 'border-primary hover:bg-primary'" class="group lg:min-w-64 flex items-center justify-between gap-5 border border-solid px-5 py-2 cursor-pointer transition-colors"> PDF download available