Author Гвоздев С. Description Gvozdev, S. Notes factory inspector: (From observations and practice in the period 1894-1908 gg.) / S. Gvozdev. - Moscow: Izd. S. Dorovatovsky and A. Charushnikov, 1911. - [1], 263 with .. - . Source of the electronic copy: PB Publisher Изд. С. Дороватовского и А. Чарушникова