|Logical proper name: e.g. this, that. According to B. Russell's earlier theory, they are the only real names. Logical proper names are not the same as demonstratives. See also acquaintance ,demonstratives.|
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|Logical Proper Names||I 381
This/logical proper names/TugendhatVsRussell: "this" (which of all) will not help us in the specification of objects. It serves no function and could therefore stay away. - Specification/Tugendhat: no relation! - It takes place against the background of all objects. - This works with singular terms, but not with logical proper names.
Vorlesungen zur Einführung in die Sprachanalytische Philosophie Frankfurt 1976
Philosophische Aufsätze Frankfurt 1992