Garrison, too, was impressed with Douglass, mentioning him in the Liberator. Several days later Douglass gave his speech at the Massachusetts Anti-Slavery Society's annual convention in Nantucket-- the speech described at the top of this page.
The abbreviation viz. (or viz without a full stop), short for the Latin videlicet, is used as a synonym for namely, that is to say, to wit, or as follows. It is typically used to introduce examples or further details to illustrate a point.
The abbreviation q.v. is short for the Latin quod vide, meaning which see. It is useful when making cross-references, directing the reader to another part of the text, book or article. e.g., q.v. Latin: cf.. #which see #qv #cf #for further information #latin phrase.