Philly Typewriter, the largest typewriter company in the world, is housed in a surprisingly small brick-and-mortar shop in the heart of south Philadelphia. While humble in size, this shop is home to over 1,300 machines spanning 130 years of history. Visitors can drop in any time the shop is open to tour the workshop and type on restored typewriters without paying a dime. Typewriters are also for sale, and restorations are available for machines of all kinds (though the queue is typically 50 machines deep). The owners and mechanics (a…