No more published? The author issued in 1899, Der klinische verlauf der vaccinproccesses, as an extract from the "soon to be published" v.2 of this jubilee volume. It doesn't appear that v.2 was ever actually printed.
"Risunki, po originalam Ė. Dzhennera, ispolneny v Ėkspedit︠s︡īi zagotovlenīi︠a︡ gosudarstvennykh bumag"--T.p.
In Cyrillic.