Books by Leonid Pavlovich Semechkin:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Semechkin, Leonid Pavlovich, 1838-1889: Trudy sʺezda chlenov Imperatorskogo russkogo tekhnicheskogo obshchestva v Moskve 1882 goda (Izd. pod nabli︠u︡denīem Sovi︠e︡ta I.R.T. Obshchestva, 1883), also by Russia) Imperatorskoe russkoe tekhnicheskoe obshchestvo. Sʺezd (1882 : Moscow (page images at HathiTrust)
Find more by Leonid Pavlovich Semechkin at your library, or elsewhere.