Never Sultry

The evenings and mornings are always cool and pleasant, never sultry and oppressive with heat, as frequently in temperate climates during summer and autumn. This wise and beneficent arrangement of Divine Providence makes this country beautifully, in fact, delightfully pleasant; and I have no doubt but in a very few years, so soon as scientific black men, her own sons, who alone must be more interested in her development than any other take the matter in hand, and produce works upon the diseases, remedies, treatment, and sanitary measures of Africa, there will be no more contingency in going to Africa than any other known foreign country. I am certain, even now, that the native fever of Africa is not more trying upon the system, when properly treated, than the native fever of Canada, the Western and Southern States and Territories of the United States of America.

Dress, Avoid Getting Wet

Dress should be regulated according to the feeling, with sometimes more and sometimes less clothing. But I think it advisable that adults should wear flannel (thin) next to their person always when first going to Africa. It gradually absorbs the moisture, and retaining a proper degree of heat, thus prevents any sudden change of temperature from affecting the system. Avoid getting wet at first, and should this accidentally happen, take a thoroughly good bath, rub the skin dry, and put on dry clothes, and for two or three hours that day, keep out of the sun; but if at night, go to bed. But when it so happens that you are out from home and cannot change clothing, continue to exercise until the clothes dry on your person. It is the abstraction of heat from the system by evaporation of water from the clothing, which does the mischief in such cases. I have frequently been wet to saturation in Africa, and nothing ever occurred from it, by pursuing the course here laid down. Always sleep in clean clothes.

Sanitary Measures

I am sure I need inform no one, however ignorant, that all measures of cleanliness of person, places, and things about the residences, contribute largely to health in Africa, as in other countries.

Ventilation of Houses

All dwellings should be freely ventilated during the night as well as day, and it is a great mistake to suppose, as in Liberia (where every settler sleeps with every part of his house closely shut—doors, windows, and all) that it is deletereous to have the house ventilated during the evening, although they go out to night meetings, visit each other in the evening, and frequently sit on their porches and piazzas till a late hour in the night, conversing, without any injurious effects whatever. Dr. Roberts, and I think Dr. McGill and a few other gentlemen, informed me that their sleeping apartments were exceptions to the custom generally in Liberia. This stifling custom to save themselves does not prevail among the natives of Africa anywhere, nor among the foreigners anywhere in the Yoruba country, that I am aware of, and I am under the impression that it was the result of fear or precaution, not against the night air, but against the imaginary (and sometimes real) creeping things—as insects and reptiles—which might find their way into the houses at night.

Test of Night Air

While in Liberia, I have traversed rivers in an open boat at night, slept beyond the Kavalla Falls in open native houses, and at the residence of Rev. Alexander Crummel, Mount Vaughan, Cape Palmas, I slept every evening while there with both window and door as ventilators. The window was out and the door inside. In Abbeokuta, Ijaye, Oyo, and Ogbomoso, we slept every night with ventilated doors and windows, when we slept at all in a house. But in Illorin we always slept out of doors by preference, and only retired to repose in-doors (which were always open) when it was too cool to sleep out, as our bedding consisted only of a native mat on the ground, and a calico sheet spread over us. And I should here make acknowledgments to my young colleague, Mr. Campbell, for the use of his large Scotch shawl when I was unwell, and indeed almost during our entire travel—it being to me a great accommodation, a comfort and convenience which I did not possess.