It was first 1884 published, making it one of the oldest publications of its kind. The individual volumes I have on the website Lars Ove Steen as Wang Digitalisate entdeckt. Authors: Hans Rudolf Hiort-Lorenzen und Anders Thiset. (Index of Families) The vintage 1900 can under archive.org be downloaded
This also fits the work of Ferdinand Christian Hermann von Krogh: The higher the Danish Nobility: And genealogisk Haandbog, Copenhagen: Chr. Steen & Sun 1866.
Google Books has four classes available for download, which are accessible via U.S. proxy:
12. Year 1895, ID = VGUNAAAAYAAJ
17. Year 1900, ID = 9JUNAAAAYAAJ
18. Year 1901, ID=MGcNAAAAYAAJ
23. Year 1906, ID = mW8NAAAAYAAJ