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• Text
  EEBO-TCP (Phase 1)
  
  The use of the universal ring-dial.
  Date of publication:
  1696
  

  Author(s):

  Worgan, John, surveyor.
  Description:
  Attributed to John Worgan by Wing (2nd ed.). "This Instrument, or any other useful for the Mathematicks, are Made and Sold by Tho. Walpoole at the Sign of the Mariner and Compass in the Minories. 1696." The words "Mariner ...
   This item contains 4 files (55.57 KB).
   
  Publicly Available

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• Text
  EEBO-TCP (Phase 2)
  
  A Short treatise of the description of the sector wherein is also shown the great use of that excellent instrument, in the solution of several mathematical problems.
  Date of publication:
  1697
  

  Author(s):

  Worgan, John, surveyor.
  Description:
  Imperfect: cropped and stained, with loss of text; plate(s) for figs. 1-9 lacking. Reproduction of original in the Bodleian Library.
   This item contains 4 files (189.82 KB).
   
  Publicly Available

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