Patent for improvement in plows: "The invention consists in so attaching a revolving disk, cutter, or colter to the beam of the plow that it will rotate on its own axis, and vibrate laterally, to accommodate itself to the line of draft or direction of the beam of the plow; also, in the means used by which the revolving cutter or colter is attached to the beam of the plow, and having the means of swiveling or turning in the beam to accommodate itself to the line of draft of the plow" (lines 22-31) including illustrations and instructions.

Photograph of Bernikow, left, preparing rations for other soldiers that have gathered in a wooded area. He and another soldier are holding a stick with a suspended frying basket that contains several cans of food. They're holding this basket over a smoking garbage can. Other soldiers to the right are holding pans and cups.

Photograph of five uniformed U.S. Army soldiers standing together in front of a group of tents. The man on the left is wearing a backpack, while the man to his left carries a satchel.

Photograph of Nathan Levine kneeling underneath the tent structure of an evacuation station. He is holding a helmet under his arm and kneels beside a blanket covered with a frying pan.

Photograph of Nathan Levine standing in front of the tent structure of an evacuation station. He is wearing an Army uniform, helmet, and a satchel. The man with his hands crossed in the background is Lieutenant Kurtz. Trees covered the background.

Photograph of four uniformed and helmeted U.S. Army soldiers standing together outside a tent in a wooded area. The tent is identified as a medical receiving station. The men are identified from left to right as Private Howard Levine, Lieutenant Stavros, Lieutenant Simon, and Lieutenant Kurtz.