52 BULLETIN 523^ U. S. DEPARTMENT OF AGKICULrUEE. 



27. PLAYGROUND EQUIPMENT. 



Playgi'oiind apparatus; lawn swings; porch swings. 



28. EOIXERS, SHADE AND MAP. 



Rollers, shade and map ; Venetian blinds. 



29. ELEVATORS. 



Cars (dumb waiter) ; cars, elevator; dumb waiter (cleats, battery) ; 

 flooring, cars (passenger and freight) ; frames (elevator cars) ; gates; 

 grain elevators; guide posts (dumb waiter) ; strips (elevator cars). 



30. INSTRUMENTS, PROFESSIONAL AND SCIENTIFIC. 



Army supplies; boxes, miter; chests (draftsman's); firearms; 

 litters (Army) ; medicine cases; tripods. 



'31. LAUNDRY APPLIANCES. 



Clothes racks; frames, curtain; frames, wash tray; frames, wash 

 tub; washboards; washing machines; washing-machine rubbers; 

 washing-machine tops. 



32. MACHINERY AND ELECTRICAL APPARATUS. 



Electrical apparatus, parts; battery boxes. 



33. MINE EQUIPMENT. 



Lagging ; stone boats; 



S4. BRUSHES. 



Brush backs. 



35. PATTERNS AND FLASKS. 



Brick molds ; pattern machine parts ; patterns. 



3 6, WHIPS. 



Whip handles. 



37. DOWELS. 



Dowels. 



3 8. CASKETS AND COFFINS. 



Coffins. 



39. BUTCHERS' BLOCKS AND SKEWEBS. 



Fixtures, butchers'; supplies, butchers'. 



4 0. AEROPLANES. 



Frames; propellers. 



41. WEIGHING APPARATUS. 



Scales. 



4 2. GATES AND FENCING, 



Fencing; pickets. 



o 



