round the sun the closer and closer to the sun. Just how the head be- comet will become visible again in February, March haves and how it gives forth particles to form the 1. On September 30 the comet showed a well-marked or April, but then can be seen only in the southern tail, are problems which… … September 1 (its discovery) and November 3, Prof. envelope, also labeled with the pseudonym, and con- Barnard obtained of it 239 plates. taining the name and address of the competitor. Both 2. On the next night the tail had almost disappeared, Remarkable transformations occurred on September these…
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