<div class="description">
<p>"An Extract of a Letter Written by Signor Cassini Professor of Astronomy in Bononia, to Monsieur Petit at Paris, and Englished out of the Journal Des Scavans, Concerning Several Spots Lately Discover'd There in the Planet Venus" is an article from &lt;a href="/search.php?query=collection%3Ajstor_philtran1665167%20AND%20volume%3A2" rel="nofollow"&gt;Philosophical Transactions (1665-1678), Volume 2&lt;/a&gt;.</p> <p>View more articles from &lt;a href="/search.php?query=collection%3Ajstor_philtran1665167" rel="nofollow"&gt;Philosophical Transactions (1665-1678)&lt;/a&gt;.<br>View &lt;a href="<a rel="nofollow" class="external free" href="http://www.jstor.org/stable/10.2307/101252">http://www.jstor.org/stable/10.2307/101252</a>" rel="nofollow"&gt;this article on JSTOR&lt;/a&gt;.<br>View &lt;a href="/download/jstor-101252/10.2307_101252.xml" rel="nofollow"&gt;this article's JSTOR metadata&lt;/a&gt;.<br></p><p>You may also retrieve all of this items metadata in JSON at the following URL: &lt;a href="<a rel="nofollow" class="external free" href="https://archive.org/metadata/jstor-101252">https://archive.org/metadata/jstor-101252</a>" rel="nofollow"&gt;<a rel="nofollow" class="external free" href="https://archive.org/metadata/jstor-101252">https://archive.org/metadata/jstor-101252</a>&lt;/a&gt;</p>
<br>Subjects:</div>
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Cassini, Signor</div>
Internet Archive identifier