Ledger of the Houghton Farm, Mountainville, New York; also, five pamphlets issued by the Farm's Experiment Department dealing with plant pathology, experiments with Indian corn and wheat, and agricultural physics, including meteorology and soil temperature.

The collection contains correspondence, reprints, subject files on sugars, manuscript of work by Prof. Shallenberger, and his reviews of articles submitted for publication in "Food Chemistry." Also includes files relating to renovations and historic status of Parrott Hall, and slides of plants and activities.