WHAT KATY DID AT SCHOOL.
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CHAPTER I.
CONIC SECTION.
T was just after that happy visit of which I told at the end of "What Katy Did," that Elsie and John made their famous excursion to Conic Section; an excursion which neither of them ever forgot, and about which the family teased them for a long time afterward.
The summer had been cool; but, as often happens after cool summers, the autumn proved unusually hot. It seemed as if the months had been playing a game, and had "changed places" all round; and as if September were determined to show that he knew how to make himself just as disagreeable as August, if only he chose to do so.
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