House-plants as Sanitary Agents; Or, the Relation of Growing Vegetation to Health and Disease. Comprising Also a Consideration of the Subject of Practical Floriculture, and of the Sanitary Influences of Forests and Plantations

House-plants as Sanitary Agents; Or, the Relation of Growing Vegetation to Health and Disease. Comprising Also a Consideration of the Subject of Practical Floriculture, and of the Sanitary Influences of Forests and Plantations