Skay, J. (1644). The sea-mans alphabet and primer, with syntagma naucleri. Also, to find the difference of longitude by clestiall observation onely: With other mathematicall knowledge for the better perfecting of young sea-men in the art of navigation, viz. in all the parts of arithmetique and geometry, the doctrine of the sphæriques, and of right-lined triangles, more amply then is yet published in English. Precepts astronomicall, statique, and of meteorologie for navigation needfull; with the uses of the spheare, globes, and all other instruments necessary the making of evidences, and writings; bills of sale, charter-parties, surveying, fortification, de re militari. By J.S. notary publique. [s.n.].
Chicago-Zitierstil (17. Ausg.)Skay, John. The Sea-mans Alphabet and Primer, with Syntagma Naucleri. Also, to Find the Difference of Longitude by Clestiall Observation Onely: With Other Mathematicall Knowledge for the Better Perfecting of Young Sea-men in the Art of Navigation, Viz. in All the Parts of Arithmetique and Geometry, the Doctrine of the Sphæriques, and of Right-lined Triangles, More Amply Then Is yet Published in English. Precepts Astronomicall, Statique, and of Meteorologie for Navigation Needfull; with the Uses of the Spheare, Globes, and All Other Instruments Necessary the Making of Evidences, and Writings; Bills of Sale, Charter-parties, Surveying, Fortification, De Re Militari. By J.S. Notary Publique. S.l: [s.n.], 1644.
MLA-Zitierstil (9. Ausg.)Skay, John. The Sea-mans Alphabet and Primer, with Syntagma Naucleri. Also, to Find the Difference of Longitude by Clestiall Observation Onely: With Other Mathematicall Knowledge for the Better Perfecting of Young Sea-men in the Art of Navigation, Viz. in All the Parts of Arithmetique and Geometry, the Doctrine of the Sphæriques, and of Right-lined Triangles, More Amply Then Is yet Published in English. Precepts Astronomicall, Statique, and of Meteorologie for Navigation Needfull; with the Uses of the Spheare, Globes, and All Other Instruments Necessary the Making of Evidences, and Writings; Bills of Sale, Charter-parties, Surveying, Fortification, De Re Militari. By J.S. Notary Publique. [s.n.], 1644.