Section 9. The fees of the constable for the services contemplated by this act shall be one ($1.00) dollar for each animal impounded, for the impounding thereof; two ($2.00) dollars for each animal sold, for his services in the sale thereof: Provided, however, That in no one case shall the fees of the constable for impounding and selling amount to more than four ($4.00) dollars. The fees of the justice of the peace shall be one ($1.00) dollar for each case, without regard to the number of animals impounded, for all cases where no sale is made; and three ($3.00) dollars for all cases where a sale is made. The fees of each of the viewers appointed to assess the damages shall be one ($1.00) dollar for the first hour and fifty (50¢) cents per hour for each hour necessarily engaged after the first hour.