56 Diseases of Poultry 



Pine tar 1 oz. 



Resin 1 oz. 



Clean axle grease 8 oz. 



Melt the axle grease and resin and stir in the other ingredi- 

 ents. Pour off in a tin box or can to cool. In making this, 

 clean axle grease from a freshly opened can should be used. 



Tables of Apothecaries' Weights and Measures and their 

 Metric Equivalents 



COMMON MEASURE 



A teacup is estimated to hold about 4 fluidounces, one gill. 

 A ivineglass is estimated to hold about 2 fluidounces. 

 A tablespoon is estimated to hold about I fluidounee. 

 A teaspoon is estimated to hold about 1 fluidram. 



