DISLOCATIONS AND WOUNDS. 861 



2. Sulphate of iron (copperas) 3 lb. 



Plaster-of-Paris (ground) 6 lb. 



Sulphate of zinc (white vitriol) 2 oz. 



8. Air-slaked lime , 1 bu. 



Sulphate of iron (copperas) 3 lb. 



Carbolic acid 8 oz. 



Mix the ingredients of each formula thoroughly. 



Disinfectants in a Liquid Form. 



4. Sulphate of zinc (white vitriol) 2 oz. 



Carbolic acid , 1 oz. 



Water 2 gal. ■> 



5. Sulphate of iron (copperas) 1 lb. 



Chloride of zinc ' J lb. 



, Water ; 1 gal. 



This is poisonous,. but a powerful disinfectant. Use it in the 

 proportion of a pint of the solution to a gallon of water. 



6. Chloride of aluminum '. 3 lb. 



Water 2 gaL 



This is not poisonous. 

 It was introduced by 

 Prof. Gamgee, and has 

 been known as chloral- iti't^k. 



um - /$KSl%- ~-^ 



Dissolve the ingredi- HmS§S&^^Y5V 

 ents of each formula. iPiillv^H*^^ 



The purification of the {'l^^^fillf^ 

 atmosphere of stables 

 and sheds may be ac- 

 complished by fumiga- 

 tion. Sulphur is un- 

 doubtedly the simplest fl ■■■*%£**£ ?'-■,% 

 and cheapest agent to 

 use for this purpose. A 

 small quantity may be Flo .. 1147 ._ Apparalus Fig. 1148,-Apparatus 



burned two or three (or Liberating Sul- for Generating Chlo- 



times a week in an open phuric Acid Gas. rine Gas. 



vessel., Its 'efficacy is 



increased by burning tar with it, in the proportion of one part 

 sulphur and two parts tar. A simple apparatus for disengaging a 

 small quantity of sulphuric acid gas, is shown in Fig. 1147. This 

 can be safely used in buildings where animals are confined. If a 

 thorough fumigation is needed, the animals should be removed. As 

 the gas is corrosive, it is best to remove all harness, metallic uten- 



