|Introduction, philosophy: the introduction of objects establishes rules for the use of linguistic expressions for the objects, not a determination or description of these objects. See also definitions, use, language, expressiveness, localization.|
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Introduction/object/Wittgenstein: an object is introduced into the speech simply by pointing to it - "This" - Schlick: defining also must eventually come to an end - the end is something that must be shown.
Vorlesungen 1930-35 Frankfurt 1989
Das Blaue Buch - Eine Philosophische Betrachtung Frankfurt 1984
Tractatus Logico Philosophicus Frankfurt/M 1960