Electronic reproduction. [S.l.] : HathiTrust Digital Library, 2010.
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212
Description based on: Vol. I (1899); title from PDF title page (biodiversitylibrary.org, viewed May 23, 2017).
Latest issue consulted: Vol. XIII (1911)(biodiversitylibrary.org, viewed May 23, 2017).