Show young and old bows sows the station has made in tests to prove relative sizes and weights in litters from young and old bows sows with astonishing results says coburne Co burns swine in america in these testa bows sows weighing an average of pounds at furrowing farrowing far rowing time produced an average of 92 pigs per utter with a weight per litter 0 27 pounds from bows sows weighing pounds the average number in the lit ter was 16 pounds where the aver age weight per sow was pound the average number la a litter was C 5 pigs and the average weight ot a lit ter 14 pounds bows sows between the ages ot tour and five years averaged nine pigs to a utter and a weight per litter of 26 pounds bows sows between two and three years old had an average litter of 76 pigs and a litter averaged 19 7 pounds in weight and aws year old produced litters ol 01 TJI pigs with an average weight 0 aj pound per litter |