Chapter 20. Continued Sickness--Kindness of the Bishop of Angola and her Majesty's Officers--Mr. Gabriel's unwearied Hospitality--Serious Deportment of the Makololo--They visit Ships of War--Politeness of the Officers and Men--The Makololo attend Mass in the Cathedral--Their Remarks--Find Employment in collecting Firewood and unloading Coal--Their superior Judgment respecting Goods--Beneficial Influence of the Bishop of Angola--The City of St. Paul de Loanda--The Harbor--Custom- house--No English Merchants--Sincerity of the Portuguese Government in suppressing the Slave-trade--Convict Soldiers-- Presents from Bishop and Merchants for Sekeletu--Outfit--Leave Loanda 20th September, 1854--Accompanied by Mr. Gabriel as far as Icollo i Bengo--Sugar Manufactory--Geology of this part of the Country--Women spinning Cotton--Its Price--Native Weavers-- Market-places--Cazengo; its Coffee Plantations--South American Trees--Ruins of Iron Foundry--Native Miners--The Banks of the Lucalla--Cottages with Stages--Tobacco-plants-- Town of Massangano--Sugar and Rice--Superior District for Cotton--Portuguese Merchants and foreign Enterprise--Ruins-- The Fort and its ancient Guns--Former Importance of Massangano--Fires--The Tribe Kisama--Peculiar Variety of Domestic Fowl--Coffee Plantations--Return to Golungo Alto-- Self-complacency of the Makololo--Fever--Jaundice--Insanity. Chapter 21. Visit a deserted Convent--Favorable Report of Jesuits and their Teaching--Gradations of native Society-- Punishment of Thieves--Palm-toddy; its baneful Effects-- Freemasons--Marriages and Funerals--Litigation--Mr. Canto's Illness--Bad Behavior of his Slaves--An Entertainment--Ideas on Free Labor--Loss of American Cotton-seed--Abundance of Cotton in the country--Sickness of Sekeletu's Horse--Eclipse of the Sun--Insects which distill Water--Experiments with them--Proceed to Ambaca--Sickly Season--Office of Commandant-- Punishment of official Delinquents--Present from Mr. Schut of Loanda--Visit Pungo Andongo--Its good Pasturage, Grain, Fruit, etc.--The Fort and columnar Rocks--The Queen of Jinga-- Salubrity of Pungo Andongo--Price of a Slave--A Merchant- prince--His Hospitality--Hear of the Loss of my Papers in "Forerunner"--Narrow Escape from an Alligator--Ancient Burial- places--Neglect of Agriculture in Angola--Manioc the staple Product--Its Cheapness--Sickness--Friendly Visit from a colored Priest--The Prince of Congo--No Priests in the Interior of Angola.