Borthwick Henry : Unto his Grace, his Majesties high commissioner; and the right honourable the Estates of Parliament : the petition of Henry Borthwick son to the deceast William Borthwick chyrurgian apothecary.
Borthwick P Peter 1804 1852 : Lectures of George Thompson [electronic resource] : with a full report of the discussion between Mr. Thompson and Mr. Borthwick, the pro-slavery agent, held at the Royal Amphitheatre, Liverpool, Eng., and which continued for six evenings with unabated interest / compiled from various English editions ; also, a brief history of his connection with the anti-slavery cause in England, by Wm. Lloyd Garrison.
Borthwick R L : British politics in perspective / edited by R.L. Borthwick and J.E. Spence.
Borthwick Stuart : Popular music genres : an introduction / Stuart Borthwick and Ron Moy.
Borthwick William Esq : An inquiry into the origin and limitations of the feudal dignities of Scotland [electronic resource] / by William Borthwick.
Borthwick William Murray : Proceedings against Wm. Murray Borthwick [electronic resource] : at the instance of His Majesty's advocate, and of Robert Alexander, styling himself editor and proprietor of the Glasgow Sentinel newspaper : with an appendix of documents, and a preface / by William Murray Borthwick.
Bortkiewicz Sergei 1877 1952 : Piano concerto in F minor, op. 2 [sound recording] ; Fantasia on Russian folksongs, op. 48 / Arensky. Piano concerto no. 1 in B flat major, op. 16 / Bortkiewicz.
Bortner Morton : Cognition Growth and Development : essays in memory of Herbert G. Birch.
Bortnik Aida : La historia oficial [videorecording] = the official story / directed by Luis Puenzo.