BOOK VI.


THE MECHANICAL SCIENCES.


HISTORY OF MECHANICS,
INCLUDING
FLUID MECHANICS.

ΚΡΑΤΟΣ ΒIΑ ΤΕ, σφῷν μὲν ἐντολὴ Διὸς
Ἔχει Τέλος δὴ, κ’ οὐδὲν ἐμποδῶν ἔτι

Æschylus. Prom. Vinct. 13.

You, FORCE and POWER, have done your destined task:
And naught impedes the work of other hands.