| Description | he worked at the Department of Parasitology at the Charles University in Prag and was the Director of the Institute of Parasitology of the Czechoslovak Academy of Sciences in Prag;
the correspondence includes:
letters,
a New Years Eve card,
two lists of Siphonaptera collected at Dolina Zeleného plesa (1965),
a list of acari collected in the Dolina Zeleného plesa (valley of the Zelené pleso) 1550-1700m High Tatras Czechoslovakia-presented to BM(NH) by the Katedra zoologie Univerzity Komenského Bratislava (Dr M Mrciak),
a letter to Dr Milan Mrciak,
an amanded excerpt from the Ornithophaga MS,
two lists of Siphonaptera presented by Dr B Rosický to the BM collection at Tring in August 1962 (16 pages each list),
a list of publications on Siphonaptera,
a letter with a list of particulars of the fleas,
a list of fleas (1962),
a list of Sophonaptera described by Rosický |