Details
Moedebeck, Herman W.L: Fliegende Menschen!,
Berlin 1909, text and photographs, ex library, (some slight damp stains); Wellner, George: Die Flugmaschinen, 1910, marbled covers, text, photographic reproductions and diagrams (2)
Berlin 1909, text and photographs, ex library, (some slight damp stains); Wellner, George: Die Flugmaschinen, 1910, marbled covers, text, photographic reproductions and diagrams (2)