French tradesman

I am a Frenchman. I live in Paris. I learn my trade in that city, and I work in it when it is convenient for me to do so. I practice it in winter generally, from five to ten degrees east of Greenwich, and in summer I follow it in Paris. I live in the capital while it is convenient to do so, and I spend the summer in a province which touches east of Greenwich, five degrees. I learn my trade in a place which lies east of that city, fifteen degrees, and I practise it in a place which lies west of it, five degrees. I am instructed in an art, which I practise, in a place that lies from five to ten degrees east of Greenwich, and I follow a course of study, in a place which lies from