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[[pre-printed]] N [[/pre-printed]]

Needle, made magnetical by electricity, changed by Lightening. p.14, 58.

Nutrition & Secretion how performed. p. 69.

Night, Heb. thereof. p. 64. ceased at the Deluge. 68.

Nerves, the immediate instruments of sensation. p. 95.

------, have no Galenic distinction. p. 97.

Needle, variation thereof by the northern lights. p. 400. 161.

[[underlined]] Nonius [[/underlined]], his divisions for instruments. p. 41 & 45.

[[underlined]] Newton [[/underlined]], Sir [[underlined] Isaac [[/underlined]], a passage in the 1st & 2nd Edit. of his Principia, omitted in the 3d. Vol. II. p. 61.

-------'s Theorem for Telescopes corrected.  Vol. II. p. 117.