Is and Toe* me essentia] to tbe aafr'yof all horses and males employed upon ibe streets, at this season oi the year, auti it seems ■ little singular that teamsters do not attend to tin- wants of their animals. Within the past lour days not less than fifty work h >: ea have fallen, in attempting to draw beery loads up the ascent of Main -wee , between 13th and