deo ut Mars nunquamrotunda fedperpetuo jubatae figur^ appareat ; Jubas tamen in fchematismo nullas Marti ap-pingit,fedcorporaquaedam ipfipropinqua, & circaextimamejusfuperficicmquafifluitantia ac circumvolitantia. Videfig. 3. Chriftianus Hugenius m iy^Qm.S^imm.fcribit, in Marte ad Annum 1656.…
Optics, Geometrical · Optical instruments
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