The Pamphlet Collection of Sir Robert Stout: Volume 23
Sub-Class B
page 35
Sub-Class B.
440 | Woodford, James, pos., Agent.—Model of Moore's Patent Lever Glass Ventilator, affording the greatest amount of ventilation without draught. Can be adjusted to any quantity, or closed. For removing steam and heat from windows, also smoke from rooms, it is most effectual. |