System (SOMS) has provisions for interior/exterior operation, a viewport window- hatch.

Omelet, 379. Ramequins, 377. Spanish, 398. Vegetable, 307. Souffléd Crackers, 145. Soups, 109. À la Reine, 121. Potato, 138. Potato, Swiss, 139. Purées, 109. Royal, 121. Salmon, 141. Scallop, Cream of, 140. Soup, Cream of, 124. Ways.