Brahe, Tycho, 1546-1601, Wilhelm IV, Landgrave of Hesse, 1532-1592, Burndy Library, donor. DSI · Vranibvrgi : cvm Caesaris et Regvm qvorvndam privilegiis. · leaf 135
quod nimirum eo prariuppofuofequeren-tur perpetua Crepufcula,) ipfos Authores confulo, inuenio me ea, qua?ante aliquot Annos in ijs legeram, non ri:e meminifTe; nee integrum il-lud; quodputaui, effe Semidiametrum Terra;, fed fexagefimam nondumSemidiameiri Terreni partem. Quapropter peto a te >… … partem, ac pro duplicatione crafsioris Aeris muitiplicationem vbiquein eademonftratione ponere. Ita enim omnia conftabunt, ac demonftratio meahac ratione ä fortiori confirmabitur. Schema quoque aliter in hunc modutxiformandumeft,. Scisenimline-asEAG& HCLex cenrrö& fuperficie Terra? ob…
Astronomy
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