| Description | Summary observations for three stations: Sarawak [Malaysia], Santor Diamond Mines, and the mouth of the Sepong river. With columns for: longitude east of Singapore, determined by chronometer; latitude by circumpolar [?] and meridianal altitudes; dip; variation; horizontal intensity by Hansteen's needles; horizontal intensity by Lloyd's needles; total horizontal intensity in English units; total intensity with Lloyd's needles.
Signed lower right [p.1]: 'C M Elliot Lieutt. Engrs. Superintt. Magc. Observatory'. |