Notes

• Caspar's says that Symes was the original publisher (as well as the co-editor) of the Printers, Stationers & Kindred Traders’ Effective Advertiser (which Caspar's just calls the Effective Advertiser) (p. 1287)
• Symes's premises are variously listed as:
  • 10 Godliman St., London
  • 74-76 Great Queen St., Lincoln's Inn Fields, London
  • 60 Ludgate Hill, London