Show bloods that refuse to mingle when transfusion ol of blood from thiep to man was first arst discovered frederick the great became in an ardent enthusiast in the operation and took out many herds ot of sheep with the tha army in one campaign hoping thus to save many powder boys for future conflicts but the blood 0 of species as wide apart as sheep and men will not com combine blue for if the blood of any animal lower in the scale than the th higher monkeys Is mixed with mans mana ra a clotting ferment Is developed and the he blood clots blots up the heart which stops at once some peoples blood even in of the same family will not how flow together and death follows nc new v york press |