An extract of two letters of M. Hevelius, of June 19. and of Octob. 7. 1671; containing some of his late celestial observations, touching Saturn obscur’d by the Moon; a lunar eclipse; and an occultation of the first of the satellites of Jupiter by the shadow of this planet; a transit of Jupiter and the Moon; and a late appearance of Saturn: All here deliver’d in the language, where in the author communicated it

Hevelius, Johannes

Philosophical transactions (Royal Society (Great Britain) : 1665), 1671-12, Vol.6 (78), p.3027-3033

London: The Royal Society

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