A natural philosophy : embracing the most recent discoveries in the various branches of physics, and exhibiting the application of scientific principles in everyday life ..
A school physics textbook by George Payn Quackenbos, issued by the American Book Company in New York and Cincinnati in 1899 for secondary students. Wood-engraved line figures show apparatus — balances, electrical machines, magnets with radiating field lines, glass vessels and stands — drawn in outline with hatched shading and letter keys, useful as compact diagrammatic objects and instrument silhouettes.
