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[[preprinted]] I [[/preprinted]]
Iron harder than Gold, yet not so Solid 2. 18. p. 9.

Interstices, in two equal spaces fill with Globes of difft. diamets. which has the most. 2. 19. 2.
----------- are equal [[strikethrough]]equal[[/strikethrough]] in the same spaces filled with differt. Globes. p.1.
Ink, sympathetic. p.30.
Iron, quantity of its expansion p. 92. 140, 155-7.
---- a good way to harden it.  Note. p.99
Inoculation, p. 29. &c.
Jupiter, the eclipses of his satellites observed p.133.
------ cast an elliptical & not a circular shadow p. 134.
Island, Anticosti, situation + cold there.  p. 139, 140.
Indians, their sphere + constellations. Vol. II. p. 57.
Itich, to cure it, Vol. II. p. 17.
Irish Academy, Transactions of II. p.117.