A letter from the grave, [electronic resource] : communicated in a vision By Mr. Holman's late servant. Addressed to servants of all denominations. Exposing the gross Impositions of illegal Lottery Chances, and laying open the iniquitous odds, tricks, artifices, and frauds of private Gambling Offices, which still carry on, in defiance of Law, the ruinous and abominable business of Lottery Insurance. With introductory observations, Addressed to all Families that keep Servants, particularly in the City of London. With also an Address to the Servants themselves, stating particulars relative to the Vision. By the editor of the above letter.