be paid into the Treasury towards the liquidation of the bonds loaned to thermby the government, we held that in arriving at such net earnings it was admissible for the companies
to charge, as they had done, a reasonable amount for betterments and improvements, rendered necessary by the gradual increase of traffic, the better discharge of business, and the public accommodation ; not including, however, the cost
of any important improvement, such as additional track, or any other matter involving a large outlay of money. This view was based upon the practice and usage of conservative and well managed railroad companies, Which tended to :the suppression of extravagant dividends that might be the result of a showing: of large net earnings. But Congress, in the Thurman act,
ex industria used language with regard to the character of the expenses to .be allowed in ascertaining the amount of net earnings, which seems to preclude any charges for improvements or betterments, or increase of permanent value of the works in any manner whatever. The language referred to is as
follows: ;‘c'That the net earnings mentioned in said act of eighteen hundred and sixty-two," of said railroad companies respectively, shall be ascertained by deducting from the gross amount of their earnings respectively the necessary expenses actually paid within the year ■ in operating the same and keeping the same in a state of repair, and also" the sum paid by them respectively within the year in discharge of interest on their first mortgage bonds, whose lien has priority over the lien of the United States, and excluding from consideration all sums owing or paid by said companies respectively for interest upon any other portion of their indebtedness; and the foregoing provision shall be deemed and taken as an amendment of said act of eighteen hundred and sixty-four, as well as of said act of eighteen hundred and sixty-two.” 20 Stat. c. 96, § 1, p: 58.
Considering the tirim and the circumstances under which this act was passed, and tlie express declaration- that the clause •'in question was to be deerhed and taken .as an amendment of the acts, of 1864 and 186&, we think its meaning cannot be mistaken as intending to exclude from the category of ex penses, to be taken from gross receipts in order to ascertain the