736 



COMBINATION OF GELATIN WITH HYDROCHLORIC ACID 





U 







^ 







<= rt R fi 



H t) U 





bO 



s s 



S g 



to bO 



to G .2 



u u 



.S .2 



o Is o ^ ^ 

 " o c c 

 Coo 



W o 



^ U U 



Id 



•r to 



o -S 



S =3 



tc 



<u _; 



I- ^ ?, 

 c u .2 

 •^ ffi "S 



° i3 S 



2 2 



bC bO 





2 2 

 o o 

 U U 



