Pierce Butler, United States Cartridge Co v. United States…
“ The Government maintains that subsection (8) excludes the allowance claimed. The contention is without merit. The argument is that, by authorizing amortization in respect of buildings erected for war production after April 6, 1917, Congress denied allowances for obsolescence as to like buildings constructed before the war. But obsolescence and amortization are not synonymous. While in some connections like meaning may be attributed to them, they do not necessarily or generally refer to the same thing. ”
