upon rules to be observed by both parties, in estimating the proportionate value of different kinds of work executed in their trade, in order that time may be saved, and disputes be prevented. They may also be most usefully employed in acquiring accurate information as to the number of persons working in the various departments of any manufacture, their rate of wages, the number of machines in use, and other statistical details. Information of this nature is highly valuable, both for the guidance of the parties who are themselves most interested, and to enable them, upon any application to Government for assistance, or with a view to legislative enactments, to supply those details, without which the propriety of any proposed measure cannot be duly estimated. Such details may be collected by men actually engaged in any branch of trade, at a much smaller expense of time, than by persons less acquainted with, and less interested in it.
(360.) One of the most legitimate and most important objects of such associations as we have just mentioned, is to agree upon ready and certain modes of measuring the quantity of work done by the workmen. For a long time a difficulty upon this point existed in the lace trade, which was justly complained of by the men as a serious grievance; but the introduction of the "rack," which counts the number of holes in the length of the piece, has entirely put an end to the most fertile cause of disputes. This invention was adverted to by the Committee of 1812, and a hope was expressed, in their report, that the same contrivance would be applied to
