original machined marks
11Ford Windsor engine — Infobox Automobile engine name = Ford Windsor V8 aka = manufacturer = Ford Motor Company type = V8 bore = stroke = displacement = 221,255,260,289,302,351 length = diameter = width = height = weight = block = Cast Iron head = valvetrain = OHV… …
12DD68 Redux — Redux with extended grip Specifications Type Mechanical …
13Duplicating machines — were the predecessors of modern document reproduction technology. They have now been replaced by digital duplicators, scanners, laser printers and photocopiers, but for many years they were the primary means of reproducing documents for limited… …
14Telescopic sight — Scope redirects here. For other uses, see Scope (disambiguation). View through a 4x rifle scope. A telescopic sight, commonly called a scope, is a sighting device that is based on an optical refracting telescope. They are equipped with some form… …
15Charles H. Roe — A November 1978 built Roe body on a Leyland Atlantean AN68A/1R, new to South Yorkshire PTE as their 1633, pictured in Manchester with Citybus Charles H. Roe Ltd. was a Yorkshire coachbuilding company. It was for most of its life based at… …
16Kilogram — Kg redirects here. For other uses, see Kg (disambiguation). Kilogram A computer generated image of the international prototype kilogram (IPK). The IPK is the kilogram. The IPK, which is roughly the size of a golf ball, sits here alongside a ruler …
17U.S. Fire Arms Manufacturing Company — Infobox Company company name = U.S. Fire Arms Manufacturing Co, Inc. company company type = Private foundation = 1993 location city = Hartford, Connecticut location country = flagcountry|United States of America industry = Firearms, Defense… …
18Automotive restoration — Automobile restoration is the process of repairing a car to return it to essentially the same or better condition than it was in when it left the factory at time of manufacture. It should include not only repair of the parts that can be seen –… …
19Graphite — For other uses, see Graphite (disambiguation). Graphite Graphite specimen General Category Native element mineral …
20Prototype — A prototype is an original type, form, or instance of something serving as a typical example, basis, or standard for other things of the same category. The word derives from the Greek πρωτότυπον ( prototypon ), archetype, original , neutral of… …
