The Dog in the House 49 
for strengthening milk is to add to each pint of good cow’s milk two and 
a quarter ounces of cream and two and a half ounces of powdered casein. 
Mix in that order and stir thoroughly till the casein is dissolved. Only 
about a third of the quantity of ordinary milk one would give a puppy 
is needed when this concentrated milk diet is used. 
