subs. (old).A hard riding horse; a rickety conveyance: cf. BONESHAKER.
1785. GROSE, A Classical Dictionary of the Vulgar Tongue. BONE SETTER, a hard trotting horse.
1821. W. T. MONCRIEFF, Tom and Jerry, Act i., Sc. 7. Jerry. I long to be there,lets hasten to dress at once. Log. Aye; call a rattler. Jerry. A rattler! Im at fault again. Log. A rattler is a rumbler, otherwise a jarvey! better known perhaps by the name of a hack; handy enough in a wet day, or a hurry. Jerry. A hack! If its the thing we rattled over the stones in to-day, it might more properly be called a BONE-SETTER. Tom. Or bone-breaker.But if you dislike going in a hack, well get you a mab. Jerry. A mab! Im at fault againnever shall get properly broken in. Tom. A mab is a jingling jarvey,a cabriolet, Jerry.But we must mind our flash doesnt peep out at Almacks. Tis classic ground there.