His attention to this last matter was most particular. Often when away from home he would have a record kept and on his return would incorporate it into his book. Exactly what advantages he expected to derive therefrom are not apparent, though I presume that he hoped to draw conclusions as to the best time for planting crops. In reading it I was many times reminded of a Cleveland octogenarian who for fifty-seven years kept a record twice a day of the thermometer and barometer.