1. A Draught Plan & Section of an Amsterdam Canoe, soon in the South seas showing two in the plan, their distance from out to outside being 13 ft. 9 in. Date: 1828, 1790
2. An essay on the Ground Nut, arachis hypogea manubi sive mondubi, as an article from which a palatable and wholesome oil can be extracted. Date: 1809-06-17 and 1809-06-17
3. Letter from N[athan] and D[avid] Sellers (brothers) to Henry Laurens, Jr. Date: 1802-07-23 and 1802-07-23