After his return to Vienna from Frankfort he edited Concordia (1820-1823), and began the issue of his Samtliche Werke.
In connexion with the Monumenta Pertz also began the publication of a selection of sources in octavo form, the Scriptores rerum germanicarum in usum scholarum; among his other literary labours may be mentioned an edition of the Gesammelte Werke of Leibnitz, and a life of Stein.
Ordinary scryers of fancy pictures are common enough, but scryers capable of apparently supra-normal successes 1 "Philosophie der Geistes," Hegel's Werke, vii.
From this time his published writings are practical in character; not till after the appearance of the Nachgelassene Werke was it known in what shape his final speculations had been thrown out.
The first two volumes of Dr C. Schilling's exhaustive work, Wilhelm Olbers, sein Leben and seine Werke, appeared at Berlin in 1894 and 1900, a third and later volume including his personal correspondence and biography.
