All 3 Uses of

veritable
in
The Sunlight Dialogues

who by character and constitution preferred and, for all his seeming insensitivity, immensely enjoyed the useful, immediate, palpable: ruefully smiling to himself at the neatness of phrase in a null and void affidavit, ruefully grinning at the firm, responsible solidity of the newly wired-up round of a chair (the veritable image of his soul: good wire, no loop without its function, a small detail in relation to the whole but necessary, however distasteful to people inclined toward elegance, and admirable in its small way: superfluously strung: final) so that, knowing he was not his father, he had been satisfied with what he was, had cleverly revelled in it: had not built huge barns as the C†
Chpt 3

veritable = used for emphasis to introduce a dramatic metaphor

It was a glory to the eye, that chickenhouse: high, narrow windows with small panes (the glass in those days was more brittle than now, and the labor of building such complex sashes and puttying in all those hundreds of panes did not cost then what it would today); on each floor, square, high-ceilinged rooms on either side of a narrow hallway, doors neatly hinged and better constructed than the doors in a modern subdivision house: a veritable hotel for chickens!†
Chpt 13

Definition:

used for emphasis: to describe one thing as almost like another (more intense) thing