There are 2 titles associated with this firm.

@book{ wphp_15844
  author={More,Hannah},
  year={1834},
  title={Strictures on the Modern System of Female Education. By Hannah More.},
  publisher={Thomas Tegg and Son \& Richard Griffin and Co. [115 Buchanan Street] \& James Stillies and Co. \& John Cumming \& },
  address={London},    }
@book{ wphp_13439
  author={Berquin,Arnaud},
  year={1834},
  title={The Looking-Glass for the Mind; or, Intellectual Mirror. Being an Elegant Collection of the Most Delightful Little Stories and interesting tales: Chiefly Translated from that Much Admired Work, L'Ami des Enfans. With numerous wood cuts. Engraved by John Thompson. Nineteenth Edition.},
  publisher={James Cumming & Co. \& Thomas Tegg and Son \& Richard Griffin and Co. [115 Buchanan Street] \& James Stillies and Co. \& },
  address={London},    }