ESTIMATION OF QUALITY 271 



REPORT OF BACTERIOLOGIST. 



Philadelphia, 190. . . 



Secretary of the Commission, 

 Deah Sir: 



At the request of the Commission, received on 



milk 



190. ., cream from the dairy of 



labeled was obtained by me on 



190.., at Street, at o'clock, 



. . . . M., and examined at o'clock M., with the following results — 



milk 



Number of bacteria per c.c. of cream 



I have been unable to detect any pathogenic organisms or evidence 

 of purulent inflammation of the udder. 



milk 

 I therefore recommend the cream as coming up to the bacteriologic 

 standards adopted by the Commission. 



I find the bottles to be sealed in the manner prescribed by the 

 Commission. 



Yours truly, 

 Baderiohgist. 



REPORT OF CHEMIST. 



Philadelphia, 190. . . 



Secretary of the Commission, 

 Dear Sib: 



At the request of the Commission, received on 



milk 



190. . , cream from the dairy of 



labeled was obtained by me on 



190.., and examined with the following results: 



Fat, (Leffman-Beam method,) 



Total proteids, (Kjeldahl-Gunning method, factor 6.25), 



Preservatives, added color and heat, none. 



Acidity, 



Specific gravity, 



milk 

 I therefore recommend the cream as coming up to the chemical 

 standards adopted by the Commission. 



I find the bottles to be sealed in the manner prescribed by the Com- 

 mission. 



Yours tr\ily, 



Chemist. 



