- Contributions to Terrestrial Magnetism: The Variation of the Compass, As Observed at Fifty of the Principal Maritime Stations from the Earliest Times ... Which Values May Be Predicted and Annual R
- The Methods and Results of the Survey of the West Coast of Lower California
- The Azimuths of Celestial Bodies Whose Declinations Range From 24 ̊to 70,̊ for Parallels of Latitude Extending to 70 ̊from the Equator
- Contributions to Terrestrial Magnetism, the Magnetic Dip Or Inclination: As Observed at Thirty Important Maritime Stations, Together With an ... Magnetic Needle at Twenty-Nine of the S
- Contributions to Terrestrial Magnetism, the Magnetic Dip Or Inclination: As Observed at Thirty Important Maritime Stations, Together With an ... Magnetic Needle at Twenty-Nine of the S





