How do you catch magmar on Pokemon Yellow?

You can get Magmar in Pokemon yellow on the Nugget Bridge in Cerulian City. All you have to do is use the mew glitch without GameShark. go to Vermilion City and fihgt the engineer near the first snorlax. Teleport or fly back to Cerulian and head to the Nugget Bridge. Magmar will be waiting unseen.