152 



OSTRICH-FARMING IN SOUTH AFRICA. 



strong enough the joints will continue to be voided, but, 

 of course, in any case this will continue till the dung 

 that was in the intestines previous to the exhibition of 

 the medicine has all been voided. The worms will not 

 always come away ; in many cases they appear to be 

 killed and become digested with the other food, but if, 

 after three days, the joints cease to be voided, the 

 desired end has been obtained. 



The doses we recommend are : — 



In every case the dose should be most carefully 

 measured, for which purpose the following table will be 

 found handy : — 



1 tea-spoon ^ 1 fluid drachm. 



2 tea-spoons = 1 dessert-spoon = 2 fluid drachms. 



