Sentence:  He is then furnished with dry sheets, hood, &c. brought to the ground for the purpose; when being led home to the stable, he is supplied with the necessary quantity of soft water, a little warm, previous to undergoing a regular and complete dressing, with greater nicety, than in the open air: when this is systematically gone through, he has a farther moderate supply of water, which is most commonly (though there are occasional deviations) followed by a warm and comfortable mash; upon depositing which in the manger, and setting the stable fair, the door is closed for a double period of the usual hours for going to stable when a horse has not been sweated; and although he undergoes the afternoon and evening routine of being fed, <WSD>set fair</WSD>, &c. he is neither stripped, or goes to exercise, any more on that day. 
Meaning of the word marked with <WSD> tags:  To put in order; to make neat.