Manuscripts about leaf beetles by J. Weise
Manuscripts about leaf beetles by J. Weise
Hispinen der allen Welt
Hispinen der allen Welt
Über Chrysomeliden der Philippinen: III Teil
Über Chrysomeliden der Philippinen: III Teil
New Dytiscidae
New Dytiscidae
Vennor's early original notes on natural history - 1853
Notes on chemistry and a trip to Chateauguay Lake
Letter from H.G. Vennor to Marion
Notebook on ornithology
Notes and correspondence
Notebook on natural history subjects