Title: Prodolzhitelńost ́rabochago dni︠a︡ zarabotani︠a︡ plata rabochikh v 20 naiboli︠e︡e promyshlennykh gubernii︠a︡kh evropeĭskoĭ Rossii, po donesonii︠a︡m starshikh fabrichnykh inspektorov
Subjects: Hours of labor, Wages
Places: Russia