19. Scene on a tea plantation

20. Tea-ball teapot

21. Coffee berries

22. Coffee percolator

23. Grains of starch

24. A cupful of rice before and after boiling

25. Insulated wall of a refrigerator

26. Fireless cooker, having excelsior packing

27. Fireless cooker, with stone disks

28. Electric fireless cooker

29. Gas range, having fireless cooker attachment, insulated oven and hoods

30. Method of folding filter paper

31. Utensil for steaming,--a "steamer"

32. "Steam" without pressure, and "steam" which has been under pressure

33. Table laid for an informal luncheon