Title: Ustroĭstva i ustanovki dli︠a︡ snabzhenīi︠a︡ gori︠a︡cheĭ vodoĭ chastnykh domov i obshchestvennykh uchrezhdenīĭ, gostinit︠s︡, restoranov, kupalen i banʹ, vanny i bani
Subjects: Maintenance and repair, Water heaters, Design and construction