Dr. J. A. Warder, of Cincinnati, writes us that in our notice of the Longworth and Lyman grapes we committed an error, and refers us to the Pomological Transactions of 1866 for correction. We took our item from the report of that Society's Secretary, as published in the Ohio Farmer; but referring to the Transactions, page 46, we find nothing to convince us that we committed any error in our remarks. He also refers us to the Horticultural Annual, which we have also looked up, but can not find what he evidently would wish us to see, viz., that we, not Dr. Warder and the Secretary of the Ohio Pomological Society, have been hasty. The report, in noting them, says they were "found in the garden of the late N. Longworth, .Esq.," etc. Wc have great respect for the memory of the departed, and shall be rejoiced if seedling vines left behind him produce fruit which shall gladden and cheer every beholder.

Lawks require frequent mowing and rolling at this season. If left to grow so as to send up the seed stem at this time, it will be difficult to get the grass again into good shape this season. As the hot weather approaches, mowings will not require to be as frequent