UFO buzzed B-47.

B-47 bomber  heading for Plattsburg AFB, NY;  tail#***163?; altitude:  500+;  Dir: N. over Lake Champlain; 4pm in the afternoon, temperature 65+; B-47 Spd:  300+;  observed w/90x wide field of focus telescope; sky:  cl, 20 mi.; Observer was reading serial numbers on tail of B-47 when Disc appeared near tip of B-47's tail-(bomber is too far away to hear any jet sound)  
Disc descended downward toward rear fuselage of B-47; Disc in same focus as B-47; Disc silver-white at 45* angle  now in level flight passed over B-47 canopy (canopy has small sun-reflection at bubble edge near fuselage).  Disc still at 45* or slightly less flys over nose of B-47;  Telescope locked on to horizontal flight path of B-47;  Telescope tracking object horizontally;  Observer switched to naked eye visual of object; same seen with squinted eyes (nearsighted) and with glasses on.  4 seconds elapsed since disc left bomber nose; Telescopic observation last four seconds as object disappeared into tree line NNW of Observer.  Details of disc:  Beautiful sight! no sound; Obeerver was able to focus rapidly on far edge of disc, very sharp edge; front edge of disc-very sharp edge; and middle of disc-sort of mottled, not a smooth surface.  color whitish-silver- oberserver obtained 3 separate focal points for craft, i/e. was 3 dimensional;  Observer was watching B-47 thru 90x telescope due east of his position.  Disc covered the quadrant in 8 seconds, i.e., approx. 1350 mph.  Observer ran into house to yell at relative but object is lost behind trees. :