Minutes of proceedings of the Royal Artillery Institution (1858)
Great Britain. Army. Royal Artillery Institution · Woolwich, Eng., : The Institution · leaf 400
6 cwt. 2 qr. 330* Weight of piece . II 97*05 lbs. 44* Preponderance of breech . . u There is no doubt that some of the guns first made in 1857 exhibited considerable signs of wear after 200 rounds, — the fact is admitted : it is asserted that by subsequent improvement, more especially in the… … AB = radius of the bore drawn to the angle of a groove =z 1*703 inches, BII == driving side of the groove drawn so that IIBC = 7 0°, III = bottom of groove described with radius 1*703 + 0*110 = T813* and 0*669 wide, IK = loading side of groove drawn through I so that KLM = 90°, i
Artillery -- Periodicals · Artillery -- Great Britain -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
