184 



CHARLOTTE VINCENT 



IE IBS COUNT 



DIRECT COUNT 



Sample 



' { 



" { 



III 



IV 



- { 



VII 



VIII I 



- { 



- { 



XII I 



XIII I 



XIV 



XV I 



Aver- 

 age per 

 square 



13 



19 



12 

 10 



30 



26 



18 

 22 



16 

 12 



30 

 26 



21 

 20 



16 

 24 



19 

 16 



18 



30 



18 



50 

 40, 



18 

 20 



30 

 36 



46 



42 



Bacilli per cubic 

 centimeter 



31,200,000 

 45,600,000 



28,800,000 

 24,000,000 



72,000,000 

 62,400,0C0 



43,200,000 

 52,800,000 



38,400,000 

 28,800,000 



72,000,000 

 62,400,000 



12,600,000 

 48,000,000 



38,400,000 

 57,600,000 



45,600,000 

 38,400,000 



67,200,000 

 43,200,000 



72,000,000 

 43,200,000 



120,000,030 

 96,000,000 



43,200,000 

 48,000,000 



72,000,000 

 86,400,000 



110,400,000 

 100,800,000 



Tomato catsup 

 Tomato catsup 

 Tomato catsup 

 Tomato pulp 

 Tomato pulp 

 Tomato pulp 

 Tomato catsup 

 Tomato pulp 

 Tomato catsup 

 Tomato pulp 

 Tomato pulp 

 Tomato catsup 

 Tomato catsup 

 Tomato catsup 

 Tomato catsup 



Aver- 

 age 

 field 



188 



172 



392 

 312 



388 

 321 



480 

 482 



254 

 200 



840 



844 



33 

 45 



'6 

 60 



92 

 92 



304 

 352 



308 



328 



272 

 192 



384 

 478 



124 



84 



852 

 796 



Bacilli per cubic 

 centimeter 



56,400,000 

 51,6C0,000 



117,600,03^ 

 93,600,000 



116,400,000 

 97,200,COO 



144,000,000 

 144,400,000 



76,400,000 

 60,000,000 



252,000,003 

 253,200,000 



9,900,000 

 13,500,000 



16,800,030 

 18,000,000 



27,600,000 

 27,600,000 



91,200,000 

 106,003,000 



92,400,000 

 98,400,000 



81,600,(00 

 57,600,000 



115,200,000 

 143,600,000 



37,200,000 

 25,200,000 



255,600,000 

 238,800,000 



