Lihat Juga

• XX. A new definition of focal length, and an instrument for determining it
  oleh: Blakesley, T. H.
  Terbitan: (1897)
• Note on Mr. Blakesley's paper, "A new Definition of Focal Length, &c."
  oleh: Gray, A.
  Terbitan: (1896)
• XXI. Note on Mr. Blakesley's paper, "A new definition of focal length, &c."
  oleh: Gray, A.
  Terbitan: (1897)
• On a New Barometer, called "the Amphisboena."
  oleh: Blakesley, T. H.
  Terbitan: (1888)
• LI. On a new barometer, called "the amphisbœna"
  oleh: Blakesley, T. H.
  Terbitan: (1888)