2 Titel in British. Pharm.

• 

  Companion to the latest Edition of the British Pharmacopoeia, comparing the Strength of its various Preparations with those of the United States, and other [...]

  Squire, Peter ; Squire, Peter Wyatt

  17th Ed. rev. / by Peter Wyatt Squire, London : Churchill, 1899
• 

  Squire's Companion to the latest Edition of the British Pharmacopoeia, comparing the Strength of its various Preparations with those of the United States, [...]

  Squire, Peter ; Squire, Peter Wyatt

  18th Ed. / by Peter Wyatt Squire, London : Churchill, 1908