A dialogue between a member of Parliament and one of his electors concerning the window-tax : containing ample instructions for every officer employ'd in the execution of the acts : particular directions, what may lawfully be done by persons and parishes in their own defence : and an estimate of the probable annual produce of the duties both in England and Scotland : to which is added, the opinion of the attorney and sollicitor-general on the first of the said acts, and a new preface to the whole /