...the hairs at but little distance from the bites. As time passes, and thn insects multiply in number, these elevations become more and more numerous, and...unite over a considerable extent. From the summit of the elevations or papules a watery, serous fluid exudes and accumulates, transforming them into vesicles...

...and the appearances by which it may be detected are here quoted from Curtice's Animal Parasites of Sl insects themselves can be found among the hairs at...extent. From the summit of each elevation or papule <i watery, serous fluid exudes and accumulates, which transforms them into vesicles mid pustules, and...

...the bites of the pests. The insects themselves can be found among the hairs at but little distauce from the bites. As time passes and the insects multiply...of each elevation or papule a watery, serous fluid exndes and accumulates, which transforms them into vesicles and pustules, and which in drying cover...

...violent when the sheep have been heated by driving or warming in the stable. insects themselves ean be found among the hairs at but little distance from...pustules, and which in drying cover them over with ;> thin crust. In a few days the whole surface is covered with a yellowish, greasy, scaly layer, under...