Sketches – Comets Comet Hyakutake with 7x50 bins., 02.15UT, 18-03-1996 Comet Hyakutake - naked eye view, 23.15UT, 23-03-1996 Comet Hyakutake with 20" Newtonian, 23.30UT, 23-03-1996 Comet Hyakutake with 7x50 bins., 00.01UT 24-03-1996 Comet Hyakutake with 7x50 bins., 22.45UT, 01-04-1996 Comet Hyakutake with 7x50 bins., 20.50UT, 17-04-1996 Comet Hyakutake with 10" Dob., 21.00UT, 17-04-1996 Hale Bopp with 17-5" Dob., 03.30UT, 15-08-1996 Comet tabur with 444mm Dob., 20.15UT, 15-10-1996 Hale Bopp with 7x50 bins. 15-02-1997 Hale Bopp with 7x50 bins., 14-03-1997 Hale Bopp naked eye view, 20.00UT, 30-03-1997 Hale Bopp with 20" Newt., 19.45UT, 30-03-1997 Hale Bopp with 16x70 bins., 04-04-1997 Comet Neat with 222mm Dob., 08-05-2004 Comet Holmes 17P with 222mm Dob., 18.45UT, 31/10/2007, digitally inverted sketch