Internet Archive, and this one is a real wow: An Archive of a Different Type . “Imagine being so well-known for your craft that letters addressed to ‘Mr. Typewriter, New York’ would get delivered by the Post Office to your door. Imagine you mount a letter wrong while crafting a typewriter, and it causes a country (Burma) to change that letter to accommodate your mistake. Or that, through decades, your expert testimony about the accuracy of a brand of typewriter and the characters it types means the difference between guilt, incarceration, freedom or the swapping of fortunes. Such was the life of Pearl and Martin Tytell, of Tytell Typewriter. From a shop on Fulton Street of NYC from 1938 to 2000, the couple oversaw not just endless consultations and repairs, but fabrications and projects that were revolutions in themselves.”