C O N T E N T S. 
XVII. Contributions to Terrestrial Magnetism. — No. VII. By Lieut .-Colonel Edward 
Sabine, R.A . , For. Sec. R.S., fyc page 237 
XVIII. Contributions to Terrestrial Magnetism. — No. VIII. By Lieut. -Colon el Ed- 
ward Sabine, R.A., For. Sec. R.S., fyc 33/ 
XIX. Meteorological Observations made on Board Her Majesty's {hired) Bark Pagoda, 
from January 10 to June 20, 1845, between 20° and 68° South Latitude, and 
0° 120° East Longitude. By Lieutenant H. Clerk, Royal Artillery. Com- 
municated by Lieut. -Colonel Sabine, R.A., For. Sec. R.S., fyc 433 
