01336cam a22002651 4500 agr03001080 DLC 20260227110921.0 791009m1903 mau 000 0 eng agr03001080 (OCoLC)5505823 DLC DSI DLC premarc QL31.O8 A1 Osten-Sacken, C. R. (Carl Robert), 1828-1906. Record of my life-work in entomology [by] C. R. Osten-Sacken. Cambridge, Mass., 1903-04. viii p., 1 l., 240 [2] p. 3 port., double facsim. 25 cm. "Introduction was first printed as a separate pamphlet by the Cambridge (England) university press, and was dated January 30, 1901. This second edition is a reprint of the first, and the principal change introduced consists in the mode of reference to the chapters ... which ... appear now collected in pt. II." Part 3 issued separately, published at Heidelberg. pt. 1. Introduction.-pt. 2. Twenty-four chapters on historical, biographical, critical, and purely entomological subjects connected with my work.-pt. 3. List of my entomological publications from 1854-1904. Osten-Sacken, Carl Robert, Freiherr von der, 1828-1906 Bibliography. Diptera. Insects. 7091 7091