I have John Coopers English translation of Tabulae Primi Mobilis‘ (Primum Mobile) My question relates to another book by Manoah Sibly Astronomy and Elementary Philosophy.I have read that this book covers the same text as Coopers book.‘Is this book worthwhile supplementary material to Mr. Coopers book? I have also read it includes some material from Physiomathematica Sive Coelestis Philosophia which as far as I know was never translated to English.request any info-Harold