No. 53259. 



Vibrating Air Columns, Pipes. 



427 



53 245. 1 : 8. 



53 251. 1 : 3. 



53 253. 1 : 3. 



53254. 

 1: 25. 



tones 



s. d. 



53.242. Labial Pipe of wood, Figure, for opening out to explain the internal arrangement 0. 10. 



53.243. Labial Pipe, with side holes which can be closed and with adjustable wind orifice 0. 12. 



53.244. 2 Long Brass Pipes, one open, the other covered, for giving the succession of harmonic 



0. 16. 



53.245. 4 Labial Pipes of Zinc, Figure, major chord c 1? e lt g 1; c 2 (ut 3 , mi a , so! 3 , ut 4 ) . 1. 4. 



53.246. 4 Labial Pipes of wood, for the major chord c t , e 1? g 1; c 2 (ut 3 , mi 3 , so! 3 , ut 4 ), each 

 pipe with slide for accurately tuning 



53.247. 8 Labial Pipes, Figure, for the diatonic scale Cj c 2 (ut s ut 4 ) 



53.248. - - idem, larger, from c Cj (ut 2 ut 3 ) 



53.249. 13 Labial Pipes for the chromatic scale c t c 2 (ut 3 ut 4 ) 



1. 12. 

 2. 16. 

 4. 0.0 

 4. 10. 



53.250. i d e m, larger, from c c l (ut 2 ut 3 ), each pipe with slide 6. 0. 



53.251. Organ Pipe Mouthpiece, Figure, with adjustable upper lip 



53.252. Cornet Mouthpiece, Figure 



53.253. Clarinet Mouthpiece, Figure 



53.254. Large Double Pipe with adjustable tone, Figure, 2m long, 10 cm square, with 



one mouthpiece, with two slides and two adjustable pistons 



53.255. 2 Open Pipes, of the same tone, one of which can be tuned by a slide for producing 

 impulses 



53.256. Labial Pipe, with parchment wall, open, for putting out of tune by damping . . 



53.257. Labial Pipe, Figure, with adjustable, graduated piston, for producing the tones 

 of the scale Cj c 2 (ut 3 ut 4 ) 



53.258. Small Double Pipe, with two sliding pistons, for the chromatic scale from c 2 c 3 



(ut 4 ut 5 ), forblowing with the mouth 

 53,259. Horn without reed, after Dvorak, for the tone c x (ut 3 ) 



0. 8.0 

 0. 4.0 



0. 4.0 



3. 4.0 



1. 2.0 

 0. 12. 



0. 16. 



0. 16. 

 0. 3.0 



For Wind Chests for Pipes: see Nos. 53,23553,237. 

 Blowing Tables and Blowers: see Nos. 53,22153,233. 



Cl. 5975, 4182, 



1087, 4149, 4159, 1086, 1084. 



