1) "Remington Standard No. 2", 1890, serial no. 92907, American upstroke machine, in need of cleaning, carriage movement defective. Successor to the famous Sholes & Glidden, the first successful typewriter in the world. (3/4) – 2) "Underwood No. 5", 1900 onwards, mechanism somewhat stiff, in need of cleaning. Arguably the most successful typewriter design, the inspiration of many imitators. (2–3/3) – 3) "Oliver No. 9", c. 1919, serial no. 822119, working, in need of cleaning. (3/3) – And: 4) "Smith Premier No. 5", c. 1905, Smith-Premier Typewriter Company, Syracuse, full keyboard, 82 keys in 7 rows, upstroke, carriage movement defective. (3/4)品相: (–/–)