William R. Day,
Great Northern Railway Company v…
“ Nor can we agree with the contention of the plaintiff in error that so long as the large button head had not been disapproved by the government inspector such fact is conclusive of the sufficiency of the type in use. We find nothing in the Boiler Inspection Act to warrant the conclusion that there is no liability for an unsafe locomotive, in view of the provisions of section 2 of the act, because some particular feature of construction, which has been found unsafe has not been disapproved by the federal boiler inspector. ”
