Theory of the motion of the heavenly bodies moving about the sun in conic sections: a translation of Gauss’s “Theoria motus.” With an appendix Q Science
Fauna Groenlandica : systematice sistens animalia Groenlandiae occidentalis hactenus indagata, quoad nomen specificum, triuiale, vernaculumque : synonyma auctorum plurium, descriptionem, locum, victum, generationem, mores, vsum, capturamque singuli, prout detegendi occasio fuit Q Science