Grasses of the Southwest. Plates and descriptions of the grasses of the desert region of western Texas, New Mexico, Arizona, and southern California Q Science
Theoria motus lunae : exhibens omnes eius inaequalitates : in additamento hoc idem argumentum aliter tractatur simulque ostenditur quemadmodum motus lunae cum omnibus inaequalitatibus innumeris aliis modis repraesentari atque ad calculum reuocari possit Q Science
