First and second reports of the Liverpool Compass Committee to the Board of Trade, 1855 & 1856
Contributors: Brocklebank, Thomas, Sir, 1814-1906; Great Britain. Board of Trade
Publisher: Printed by G.E. Eyre and W. Spottiswoode, for H.M. Stationery Off
Published: 1857
Place of publication: London
Language: eng
Number of pages: 74
Subjects: Deviation of Compass; Magnetism of ships; Geomagnetism; Magnétisme des navires; Géomagnétisme
Notes: Signed: Thos. Brocklebank, chairman, Liverpool Compass Committee.

On t.-p. of 1855 & 1856, "with letters from the astronomer royal thereupon."

Several plates included in general pagination.