...upon the Applicability of the Instrument to Geological Purposes." By J. Bridges Lee, Esq., MA, FG8. The instrument described in this paper consists essentially...character that the camera can be accurately levelled aud directed towards any point in a horizontal direction, and when a photograph is taken in an ordinary...

...some observations upon the app tcabilily of the ,msirument to geological purposes, by T Bridge. Lee. The instrument described in this paper consists essentially of a photographic camera fitted inside with a maeneuc needle, which carries a vertical transparent scale divided and numbered to 360 , and also with...

...12x10 10 7 0 .. „ 110,, Bridges Lee's New Photogram metric Camera. JAB. J. BICKS. THE instrument consists essentially of a photographic camera fitted...fittings and adjustments of the instrument are of Specimen of picture taken by this camera in India such a character that the camera can be accurately...

...Bridges Lee.* It consists essentially of a photographic camera fitted inside with a magnetic-needle, which carries a vertical transparent scale divided...towards any point in a horizontal direction, and when a photo graph is taken in an ordinary way the bearing of the meridian vertical plane which bisects the...

...upon the Applicability of the Instrument to Geological Purposes.' By J. Bridges Lee, Esq., MA, F GS The instrument described in this paper consists essentially...360°, and also with cross fibres which intersect at rigl.t auglea. The fittings and adjustments of the instrument are of such a character that the camera...