Molbechs Dictionary is a dictionary of the Danish language, published in 1833. I happen to own a copy of this book, and now I have started copying it and putting it on the web here.
Sjællands Stifts Degnehistorie is a small book about parish clerks on Sealand by Anders Petersen published in 1890. My great grandfather knew the author and got a copy from him. I have scanned it and put it here.
H.F.Feilberg: Dansk Bondeliv is a book about life in the countryside in Denmark around 1850. The book is mainly about western Jutland, in particular the area around Ribe and Varde.
Hermann von Francois: Marneschlacht und Tannenberg (Berlin 1920)
Hermann von Francois: Hindenburgs Sieg bei Tannenberg (Berlin 1931)