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of Union street as lies easterly from the said avenue, and ex- 

 tends to said city limits, is hereby also narrowed to the width 

 of thirty-five feet, Ivy taking away thirty-five feet in width from 

 the northerly side thereof; which said southerly side of Degraw 

 street, and northerly side of Union street, are hereby abandoned 

 for street purposes, and shall be stricken from the said city 

 map. 



§ 3. No buildings or other erections, except porches, 

 piazzas, fences, fountains, and statuary, shall remain or be at 

 any time placed upon any of the lots fronting upon either of 

 the said streets so to be widened, within thirty feet from the 

 line or sides of the said several streets respectively. The inter- 

 vening spaces of land on each side of the said several streets 

 shall be used for courtyards only, and may be planted with 

 trees and shrubbery, and otherwise ornamented, at the discre- 

 tion of the respective owners or occupants thereof. And no 

 building now standing,. or that may be hereafter erected, on 

 any lot fronting or to front on either Union or Degraw streets 

 so narrowed, shall ever be used for any purpose other than a 

 stable, carriage-house, conservatory for plants, or green-house ; 

 but no livery or railway stable, or car house, shall at any time 

 be erected or maintained upon any of the said lots. And at 

 no time shall there be erected, established, or carried on, in 

 any manner whatever, upon any land to be affected by the 

 said widenings, or either of them, any slaughter house, tallow 

 chandlery, furnace, foundry, nail or other factory, or any 

 manufactory for making starch, glue, varnish, vitriol, oil, or 

 gas, or for tanning, dressing, repairing, or keeping skins, hides, 

 or leather, or any distillery, brewery, or sugar bakery, lime 

 kiln, railway or other stable, or depot, or any other manufac- 

 tory, trade, business, or calling, which may be in any wise 

 dangerous, noxious, or offensive, to the neighboring inhab- 

 itants. 



v? 4. The Commissioners of Prospect Park ane hereby 

 directed to take proceedings, within sixty days after the pass- 

 age of this act, to open, grade, and otherwise improve the said 



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