BACTERIUM PULLORUM INFECTION IN FOWL. 



67 



Table 1 . — Strains of Bacterium. Pullorum studied in this Investigation — 



ContiiuuHl. 



Bacterium Pctllouum. 



Source of Culture. 



When Isloated 

 and Studied. 



Strain No. 47 . 

 Strain No. 48 . 



Strain No. 49 . 



Strain No. 50 



Strain No. 51 



Strain No. 52 



Strain No. S3 



Strain No. 54 , 



Strain No. 55 



Strain No. 56 , 



Strain No. 57 , 



Strain No. 58 , 



Strain No. 59 , 



Strain No. 60 



Strain No. 61 , 



Strain No. 62 , 



Strain No. 63 . 



Strain No. 64 , 



Strain No. 65 , 



Strain No. 66 , 



Strain No. 67 , 



Strain No. 68 . 



Strain No. 69 . 



Strain No. 70 , 



Strain No. 71 , 



Strain No. 72 , 



Strain No. 73 . 



Strain No. 74 , 



Strain No. 75 , 



Strain No. 76 , 



Strain No. 77 , 



Strain No. 78 



Strain No. 79 



Strain No. 80 



Strain No. 81 



Pittsfield, Mass. Isolated from liver of chick 



8-1 isolated from unabsorbed 

 18-2 isolated from unabsorbed 



Pe.ibody, Mass. 



yolk of chick; 



yolk of chick. 

 Weymouth, Mass. 49-1 isolated from unabsorbed 



yolk of chick; 49-2 isolated from unabsorbed 



yolk of chick; 49-3 isolated from unabsorbed 



yolk of chick; 49-4 isolated from unabsorbed 



yolk of chick. 

 Westfaeld, Mass. Isolated from unabsorbed yolk of 



chick. 

 Methuen, Mass. Isolated from liver of chick . 



Methuen, Mass. Isolated from unabsorbed yolk of 



chick. 

 Methuen, Mass. Isolated from unabsorbed yolk of 



chick. 

 Methuen, Mass. Isolated from heart of chick . 



Webster, Mass. Isolated from unabsorbed yolk of 



chick. 

 Webster, Mass. Isolated from heart of chick . 



Webster, Mass. Isolated from unabsorbed yolk of 



chick. 

 Andover, Mass. Isolated from unabsorbed yolk of 



chick. 

 Andover, Mass. Isolated from liver of chick . 



Natick, Mass. Isolated from unabsorbed yolk of 



chick. 

 Natick, Mass. Isolated from unabsorbed yolk of 



chick. 

 Natick, Mass. Isolated from heart of chick . 



Natick, Mass. Isolated from unabsorbed yolk of 



chick. 

 Hubbardston, Mass. Isolated from liver of chick . 



Hubbardston, Mass. Isolated from liver of chick . 



Hubbardston, Mass. Isolated from unabsorbed 



yolk of chick. 

 Hubbardston, Mass. Isolated from liver of chick 



Lexington, Mass. Isolated from heart of chick 



Lexington, Mass. Isolated from liver of chick 



Lexington, Mass. Isolated from liver of chick 



Lexington, Mass. Isolated from heart of chick 



Longmeadow, Mass. Isolated from liver of chick 



Plymouth, Mass. Isolated from liver of chick; 



Essex, Mass. Isolated from heart of chick 



Worcester, Mass. Isolated from unabsorbed yolk 



of chick. 

 Worcester, Mass. Isolated from unabsorbed yolk 



of chick. 

 Belchertown, Mass. Isolated from unabsorbed yolk 



of chick. 

 Bridgewater, Mass. Isolated from liver of chick 



Bridgewater, Mass. Isolated from unabsorbed yolk 



of chick. 

 Wellesley, Mass. Isolated from unabsorbed yolk 



of chick. 

 East Braintree, Mass. Isolated from liver of chick 



May 7, 1917 

 May 24, 1917 



Apr. 10, 1917 



May 24 

 Mar. 7 

 Mar. 7 

 Mar. 7 

 Mar. 7 

 Mar. 15 

 Mar. 15 

 Mar. 15 

 Mar. 19 

 Mar. 19 

 Mar. 19 

 Mar. 19 

 Mar. 19 

 Mar. 19 

 Mar. 23 

 Mar. 23 

 Mar. 23 

 Mar. 23 

 Apr. 8 

 Apr. 8 

 Apr. 8 

 Apr. 8 

 Apr. 3 

 Apr. 3 

 Apr. 9 

 Apr. 9 

 Apr. 9 

 Apr. 9 

 Apr. 12 

 Apr. 12 

 Apr. 14 

 Apr. 14 



, 1917 

 . 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 ,1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 

 , 1920 



