1. By eating moderately (as before adviſed for health's ſake) leſs perſpirable matter is produced in a given time; hence the bed-clothes receive it longer before they are ſaturated; and we may, therefore, ſleep longer, before we are made uneaſy by their refuſing to receive any more.
2. By uſing thinner and more porous bed-clothes, which will ſuffer the perſpirable matter more eaſily to paſs through them, we are leſs incommoded, ſuch being longer tolerable.
3. When you are awakened by this uneaſineſs, and find you cannot eaſily ſleep again, get out of bed, beat up and turn your pillow, ſhake the bed-clothes well, with at leaſt twenty ſhakes, then, throw the bed open, and leave it to coolſ; in the meanwhile, continuing undreſt, walk about your chamber, till your ſkin has had time to diſcharge its load, which it will do ſooner as the air may be drier and colder. When you begin to feel the cold air unpleaſant, then return to your bed; and you will ſoon fall aſleep, and your ſleep will be ſweet and pleaſant. All the ſcenes presented to your fancy, will be of the pleaſing kind. I am often as agreeably entertained with them, as by the ſcenery of an opera. If you happen to be too indolent to get out of bed, you may, inſtead of it, lift up your bed-clothes with one arm and leg, ſo as to draw in a good deal of freſh air, and, by letting them fall, force it out again. This, repeated twenty times, will ſo clear them of the perſpirable matter they have imbibed, as to permit your ſleeping well for ſome time afterwards. But this latter method is not equal to the former.
Thoſe who do not love trouble, and can afford to have two beds, will find great luxury in riſing, when they wake in a hot bed, and going into the cool one. Such ſhifting of beds would alſo be of great ſervice to perſons ill of a fever, as it
