This text is from the 1699 Wool Act by William III of England (a.k.a. Billy the Kid), and refers to the laws against exporting the fleece products of wool items from the shores of England in order to protect the industry.
Such products are referred to in the Act as...
'Wooll Wooll-fells Shortlings Mortlings Wooll-flocks Worstead-Bays or Woollen Yarne Cloth Serge Bays Kerseys Says Frizes Druggets Cloth-Serges Shalloon'
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Irish Historical Textiles: What shall be made of Wooll onely
Be ye warned however, you may be gone some time.