19.003 Keystone VariationSteele, Norman W;Seattle F Design, Jun 1970;L/W=1.062H/W=0.570Vol/W^3=0.16417+4 FacetsGear: 96 6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 <96> L L T T W W U U C C P P a b c d 1 2 3 G1 4 G2 1 2 3 a a b c d 1 2 3 G1 4 G2 1 2 3 a PC 19.003 Keystone Variation Steele, Norman W; Seattle F Design, Jun 70 Angles for R.I. = 1.540 17 facets + 4 girdles 1-fold, mirror-image symmetry; 96 index L/W = 1.053 T/W = 0.601 U/W = 0.319 P/W = 0.406 C/W = 0.135 Vol/W³ = 0.164 pc19003.asc 140.00°96-30-66 250.00°96-30-66 360.00°96-30-66 G190.00°96-30-66 460.00°48 G290.00°48 a40.00°96-30-66 b25.00°48 c15.00°15-81 d0.00°Table Download pc19003.ascAttachments Files: pc19003-1777391092.asc 19.002 Keystone (Cardinal)19.004 Step Keystone