Here are the prints you selected from our Annual Meeting collection. I relied on the list of numbers Mr. MacLennan gave me and hope I haven't made any mistakes. Also enclosed is duplicate of a slide of Dr. McKellar, taken by Constantine [Papacosmos], which we thought was exceptionally good.
Jupiter on 1959 July 27/28 at 22:30 EDT (02:30 UT) as sketched by I.K. Williamson. C.M.(1) 10°, C.M.(2) 342°. 80mm refractor at 173x. Seeing 3. Transparency 3.
Jupiter on 1959 July 13/14 at 23:30 EDT (03:30 UT) as sketched by I.K. Williamson. C.M.(1) 357°, C.M.(2) 75°. 80mm refractor at 173x. Seeing 3. Transparency 3.
Jupiter on 1959 July 7/8 at 22:00 EDT (02:00 UT) as sketched by I.K. Williamson. C.M.(1) 75°, C.M.(2) 200°. 80mm refractor at 173x. Seeing 2. Transparency 2. Suggestions of ripples in SEB. Definite dark areas in NEB but only visible for fleeting instances due to poor seeing.
Jupiter on 1959 July 3/4 at 22:45 EDT (02:45 UT) as sketched by I.K. Williamson. C.M.(1) 191°, C.M.(2) 346°. 80mm telescope at 173x. Seeing 4. Transparency 3.
Jupiter on 1959 June 10/11 at 23:10 EDT (03:10 UT) as sketched by I.K. Williamson. C.M.(1) 174°, C.M.(2) 144°. 6½" refractor at 222x. Seeing 3. Transparency 2. Humps in N.E.B. quite pronounced.
Jupiter on 1959 May 16/17 at 23:00 EDT (03:00 UT) as sketched by I.K. Williamson. C.M.(1) 178°, C.M.(2) 339°. 6½" refractor at 100x. Seeing 4. Transparency 3.
Mars on 1961 January 4/5 at 23:00 local time (04:00 UT) as sketched by I.K. Williamson. C.M. 281°. 6" refractor at 220x. Seeing 4. Transparency 3. T = 1°.
Mars on 1961 January 11/12 at 21:25 EST (02:25 UT) as sketched by I.K. Williamson. C.M. 197°. 6" refractor at 150x. Seeing 3/10. Transparency 3/5. T = 0°.
