INDEX OF TECHNICAL TERMS.
Aberration, a. [464].
Absolute and relative, a. [69].
Accelerating force, a. [326].
Achromatism, b. [66].
Acid, b. [263].
Acoustics, b. [24].
Acronycal rising and setting, a. [131].
Action and reaction, a. [343].
Acuation, b. [319].