Output box
                               Bubbler Windows
		   in     13  1 19 15 31  3  9 21 39
		   out    38 10  4 32  8 12 26 30 24 --  
		           o  o  o  o  o  o  o  o  o  o
		           K  L  M  N  O  P  Q  R  S  T
		   
		           A  B  C  D  E  F  G  H  I  J
		           o  o  o  o  o  o  o  o  o  o
		   in      5 17 27  7 29 33          35
 		   out     6 18 20 16 22 34 -- -- -- 36


         Input box              Output box
                           ch#  Connectors ch#
   5	o  	o  13	    6	o A   K	o  38
  17	o  	o   1	   18	o B   L	o  10
  27	o 	o  19	   20	o C   M	o   4
   7	o	o  15      16	o D   N	o  32
  29	o	o  31	   22	o E   O	o   8
  33 	o	o   3 	   34	o F   P	o  12 
   X	o	o   9	    X	o G   Q	o  26
   X	o	o  21	    X	o H   R	o  30
   X	o	o  39	    X	o I   S	o  24
   X	o	o  35	   36	o J   T	o   X
----------------------------------------------------------------
On 9-20-00: Moved Output ch#36 from T to J connector

Prior to 9-20-00

         Input box              Output box

   5	o	o  13	    6	o	o  38
  17	o	o   1	   18	o	o  10
  27	o	o  19	   20	o	o   4
   7	o	o  15      16	o	o  32
  29	o	o  31	   22	o	o   8
  33 	o	o   3 	   34	o    	o  12 
   X	o	o   9	    X	o	o  26
   X	o	o  21	    X	o	o  30
   X	o	o  39	    X	o	o  24
   X	o	o  35	    X	o	o  36

Flow measured with Jim Johnson stand-alone flow meter.
flow/2 = true flow for our gas in cc/min
           Measured 
            8-5-00   8-5-00 9-20-00
Chamber #    Output  Input  Output  
             flow    flow    flow   
 5 -  6		 7	5        8              	
17 - 18		 7	8
27 - 20		10	7
 7 - 16		 6
29 - 22		 9
33 - 34		 9
13 - 38		 9		 7
 1 - 10		 8
19 -  4		 8
15 - 32		 8
31 -  8		 7
 3 - 12		 8 
 9 - 26		11
21 - 30		 6
39 - 24		 9
35 - 36		 0?	7	10