Principles of geology : being an attempt to explain the former changes of the earth’s surface, by reference to causes now in operation Q Science
Principles of geology : being an attempt to explain the former changes of the earth’s surface, by reference to causes now in operation Q Science
Algebra made easy: being a clear explanation of the mathematical formulae found in Prof. Thompson’s Dynamo-electric machinery and Polyphase electric currents Q Science
Sternkunde und Sterndienst in Babel. Assyriologische, astronomische und astralmythologische Untersuchungen Q Science
Bees and bee-keeping: a plain, practical work: resulting from years of experience and close observation in extensive apiaries, both in Pennsylvania and California. With directions how to make bee-keeping a desirable and lucrative business and for shipping bees to California Q Science
The natural history of British insects; explaining them in their several states, with the periods of their transformations, their food, oeconomy, &c. together with the history of such minute insects as require investigation by the microcsope. The whole illustrated by coloured figures, designed and executed from living specimens Q Science
The natural history of British insects; explaining them in their several states, with the periods of their transformations, their food, oeconomy, &c. together with the history of such minute insects as require investigation by the microcsope. The whole illustrated by coloured figures, designed and executed from living specimens Q Science
Elements of analytical geometry : embracing the equations of the point, the straight line, the conic sections, and surfaces of the first and second order Q Science
