Letter from Mary Chamberlin to Paul Osterhout regarding a photograph that was sent to her. She thanked him for it and asked if his sister, Gertrude, would be able to come down for a visit. Included is an envelope addressed to "Paul Osterhout."

Patent for a new implement "for planting cotton-seed, cultivating the soil, and covering the soil" (lines 14-15) and corn (line 61) including instructions and illustrations.

Patent for a new and improved steam engine. This design "consists in the construction and novel arrangement, in connection with a cylinder having bearings for the piston-shaft at each end and steam and exhaust ports at opposite ends, of an axially-elongated piston having opposite spiral threads or ribs of gradually-decreasing pitch from the end at which the steam enters to the end at which it escapes" (lines 19-26).