“An act concerning the settlement and collection of arrearages of unpaid taxes, assessments, and water-rates in the city of Brooklyn, and imposing and levying a tax, assessment, and lien in lieu and instead of such arrearages, and to enforce the payment thereof,” provides that “whereas, arrears of unpaid taxes, assessments, and water-rates in the city of Brooklyn have accumulated to an amount exceeding ten millions of dollars, and in some instances said arrears exceed in amount the assessed value of the lands affected thereby; and whereas, the validity of some of such unpaid taxes, assessments, and water-rates has been or may be called in question by reason of some irregularity, omission, or defect in the procedure instituting, laying, or imposing the same; and whereas, the city of Brooklyn has issued and sold its tax certificates, to a large amount, on account of the arrears of unpaid taxes, and has issued and sold its bonds for the money paid for the improvements for which the assessments so in arrears were imposed, and the said improvements have been completed, and the property assessed therefor has been benefited thereby; now, therefore, the people of the state of 2few York, represented in senate and assembly, do enact as follows: Section 1. The board of assessors of the city of Brooklyn shall have power and jurisdiction, and they are hereby directed and required, in all cases where any tax, assessment, or water-rate levied or imposed, or attempted to be levied or imposed, on any land in said city prior to the 1st day of July, 1882, remains unpaid and in arrears, except as is hereinafter otherwise provided, to examine into, and fix, adjust, and determine, as to each parcel of land, how much of said arrearages ought, in the way of tax, assessment, and water-rate, in fairness and justice now presently to be laid, assessed, and charged against and actually collected from said land, by reason of any and all the matters and things covered or attempted or intended to be covered, or done or attempted or intended to be done, in the laying and assessing the said taxes, assessments, or water-rates so in arrears as aforesaid; and the said board, in dealing with said arrearages as matters of fact, according to their judgment of what shall be fair and just, as hereinbefore directed, shall treat the same without regard to any supposed want of jurisdiction, irregularity, or defect in any of the proceedings had for the levying, imposing, or confirming any of said taxes, assessments, or water-rates so in arrears. * * * Sec. 2. The said board shall keep a record of their proceedings under this act, in which shall be entered their determination as to the amount to be charged and assessed upon and against each parcel of land as aforesaid, designating the same by the block and lot numbers on the assessment maps in their office, and shall certify, under the signatures of a majority of said board, the said amount to the registrar of arrears and to the comptroller of the said city, and their determination in respect thereof shall be final and conclusive upon all persons owning or having any interest in or lien upon said lands, and against all persons whomsoever, and the amount so fixed, determined, and certified by them in each case shall thereupon become and be a valid and binding tax, assessment, and lien on the lands so designated, in lieu and instead of all outstanding claims of the city of Brooklyn for arrearages of taxes, assessments, or water-rates levied or confirmed, or attempted to be levied or confirmed, prior to the said 1st day of July, 1882, and shall be a valid lien on said lands, having priority over all other liens, claims, or demands whatsoever, except taxes, water-rates, or assessments levied after said date; and the proceeds thereof, when collected, shall be applied to the payment of the expenses of carrying out the provisions of this act, and to the discharge of any of the obligations of the city of Brooklyn arising upon tax certificates, and bonds and certificates issued on account of local improvements, and bonds issued to meet deficiencies on such bonds or certificates. ” The trial resulted in a verdict for plaintiff by direction of the court. Defendant took exceptions to the general term, alleging that the act was unconstitutional.