Combined ignition / light switch for early twenties Buick. Made by Delco. Switches move as they should. No key. 94mm total diameter. Internal reference: UT G40
Older American updraught carburettor made by Kingston. Model L1, N° T 61361. Large 40mm throat. E.g. used on tractors and trucks. Good overall condition for age but cork float needs to be remade.