Optica promota, seu Abdita radiorum reflexorum & refractorum mysteria, geometrice enucleata; : cui subnectitur appendix subtilissimorum astronomiae problematōn resolutionem exhibens. /
Gregory, James,1638-1675.
Londini, : Excudebat J. Hayes, pro S. Thomson, ad insigne episcopi, in coemeterio Paulino,,
1663..
Illustrated with diagrams throughout the work.
Errata on leaf A4.
On title page the 'ō' in "problematōn" is a Greek alphabet omega.
ESTC
Wing (2nd ed.)
Optics