"Matter Properties Early works to 1800." . . "Bacup Mechanics' Institute," . . "Matter Properties." . . "Magnetism." . . . . "Magnetism Early works to 1800." . . . . . . . "Early works" . "Early works"@en . . . . "On the elementary principles of nature, and the simple laws by which they are governed : being an attempt to demonstrate their existence, and to explain their mode of action, particularly in those states, in which, they produce the attractions of cohesion, gravitation, magnetism and electricity"@en . . "On the elementary principles of nature; and the simple laws by which they are governed. Being an attempt to demonstrate their existence, and to explain their mode of action; particularly in those states, in which they produce the attractions of cohesion, gravitation, magnetism and electricity; and also fire, light, and water"@en . "On the elementary principles of nature and the simple laws by which they are governed. Being an attempt to demonstrate their existence, and to explain their mode of action ; ... By E. Peart, M.D"@en . . . . . "On the elementary principles of nature: and the simple laws by which they are governed. Being an attempt to demonstrate their existence, and to explain their mode of action, etc"@en . . . . . . . . . "On the elementary principles of nature ; and the simple laws by which they are governed. Being an attempt to demonstrate their existence, and to explain their mode of action ; ... By E. Peart, M.D"@en . . . . "On the elementary principles of nature ; and the simple laws by which they are governed"@en . . . "Electronic books"@en . "On the elementary principles of nature and the simple laws by which they are governed. Being an attempt to demonstrate their existence, and to explain their mode of action ; particularly in those states, in which, they Produce the Attractions of Cohesion, Gravitation, Magnetism and Electricity ; and also Fire, Light, and Water. By E. Peart, M.D"@en . . . . "On the elementary principles of nature and the simple laws by which they are governed. Being an attempt to demonstrate their existence, and to explain their mode of action; particularly in those states, in which, they Produce the Attractions of Cohesion, Gravitation, Magnetism and Electricity; and also Fire, Light, and Water. By E. Peart, M.D" . . "On the elementary principles of nature; and the simple laws by which they are governed" . "Gravity Early works to 1800." . . "Gravity." . . "Electricity." . . "Electricity Early works to 1800." . .