. . "Usines." . . . . . . . "Modern factory safety, sanitation and welfare" . . "The modern factory safety, sanitation and welfare"@en . "The modern factory safety, sanitation and welfare" . . . . . . "The modern factory safety, sanitation, and welfare"@en . . "The modern factory"@en . "The Modern Factory: safety, sanitation and welfare. [With illustrations.]"@en . . "The Modern factory : safety, sanitation and welfare"@en . . . . . . . "The modern Factory : Safety, sanitation and welfare" . "The modern factory : safety, sanitation and Welfare" . "The modern factory : safety, sanitation, and welfare"@en . . "The modern factory; safety, sanitation and welfare" . . . . . . . . . . . . "The modern factory : safety, sanitation and welfare" . . . . . "The modern factory; safety, sanitation, and welfare" . "Factories." . .