A system of logic, ratiocinative and inductive, being a connected view of the principles of evidence and the methods of scientific investigation.

Mode of access: Internet.

Essays, historical and biographical, political and social, literary and scientific.

Mode of access: Internet.

A system of geography, popular and scientific, or, A physical, political, and statistical account of the world and its various divisions /

Each volume bound in 2 pts., paged continuously. Pt. 2 of each has added t. p. and contents for entire vol.

Other worlds than ours : the plurality of worlds studied under the light of recent scientific researches /

Mode of access: Internet.

A scientific treatise on dairy cows, horses, hogs, sheep and poultry.

Cover title: Care and treatment of stock and poultry.