A practical grammar of the English language : in which the principles established by Lindley Murray, are inculcated, and the theory of modes clearly illustrated by diagrams, representing the number of tenses in each mode, their signs and the manner in which they are formed /

Williamson,

An elementary treatise on logic : comprising the essential principles and different modes of reasoning, in the form of question and answer /

Mode of access: Internet.

A restoration of the ancient modes of bestowing names on the rivers, hills, vallies, plains, and settlements of Britain; recorded by no ancient, nor explored by any modern author ...

Mode of access: Internet.

Gold: its occurrence and extraction. Embracing the geographical and geological distribution and the mineralogical characters of gold-bearing rocks; the peculiar features and modes of working shallow placers, rivers, and deep leads; hydraulicing ... a bibliography of the subject; and a glossary of English and foreign technical terms.

Mode of access: Internet.