Business Agency Advert 1804 – John Townsend Estate and Canal Office, Proprietary Shares in Grand Junction, Leeds and Liverpool, Kennet and Avon, Lower Medway and all other Canals. Agency Business relating to Houses, Estates, Canal Shares, and Funded Property Transacted on moderate commission, single sheet, measures 14x22cm approx., together with Broadside c.1840 – ‘Stedalls Patent Scolecothic Ventilator’– cure all smoky chimneys caused by wind, affording a cheap and efficient mode of ventilating all rooms, buildings, that require a circulation of air, single sheet, London, with woodcut illustrations and descriptive text, measures 19x29cm approx.