original machined marks
21Daimler Motor Company — This article is about the Daimler brand and its owner the British automobile manufacturer Daimler Motor Company. See Daimler for other uses derived from the German engineer and inventor Gottlieb Daimler. For the two direct descendants of Daimler… …
22Castle Hill, Huddersfield — Taken and adapted from Rumsby, J. A Castle Well Guarded: the archaeology and history of Castle Hill, Almondbury Castle Hill is a Scheduled Ancient Monument situated on a hilltop overlooking Huddersfield, in the Metropolitan Borough of Kirklees.… …
23Hacks at the Massachusetts Institute of Technology — A hack in progress in Lobby 7. Hacks at the Massachusetts Institute of Technology are practical jokes and pranks meant to prominently demonstrate technical aptitude and cleverness, or to commemorate popular culture and historical topics.[1] …
24Crystal oscillator — A miniature 4 MHz quartz crystal enclosed in a hermetically sealed HC 49/US package, used as the resonator in a crystal oscillator. A crystal oscillator is an electronic oscillator circuit that uses the mechanical resonance of a vibrating crystal …
25Tippmann — Sports LLC Type LLC Industry Paintball Pneumatic Sewing Machines Industrial Founded Fort …
26Avro Canada Orenda — The TR 5 Orenda was Avro Canada s first production jet engine. Similar to other early jet engines in design, like the Rolls Royce Avon or General Electric J47, the Orenda nevertheless outperformed its rivals in most ways, and the Orenda powered… …
27Linotype machine — The Linotype machine (pronounced Line O Type [IPA| laɪnəˌtaɪp] ) is a line casting machine used in printing. The Linotype machine operator enters text on a 90 character keyboard. The machine assembles matrices , which are molds for the letter… …
28Calvin Goddard (ballistics) — Colonel Calvin Hooker Goddard (1891 – 1955) was a forensic scientist, army officer, academic, researcher and a pioneer in forensic ballistics. He was born in Baltimore, Maryland. Goddard graduated with a Bachelor of Arts degree in 1911 from the… …
29USFA Custer Battlefield Gun — Infobox Weapon name= Custer Battlefied Gun caption= U.S. Fire Arms Mfg. Co. Custer Battlefield Gun origin= flagcountry|USA type= Revolver is ranged=yes service= used by= wars= designer= William Mason (Colt) design date= 1871 manufacturer= U.S.… …
30Dragunov sniper rifle — SVD (Dragunov) Current production SVD with synthetic furniture. Type Sniper rifle, designated marksman rifle Place …
