Webster's Revised Unabridged Dictionary · 1913

Each

Each (ēch) , a. o a. pron.

[Old English eche, alc, elk, ilk, Anglo-Saxon alc; ā always + gelīc like; akin to OD. iegelik, Old High German ēogilīh, Middle High German iegelīch, German jeglich. r209. See 3d Aye, Like, and compare Either, Every, Ilk.]

1.
Every one of the two or more individuals composing a number of objects, considered separately from the rest. It is used either with or without a following noun; as, each of you or each one of you.
Each of the combatants. — Fielding
It is a bad thing that men should hate each other; but it is far worse that they should contract the habit of cutting one another's throats without hatred. — Macaulay
Let each His adamantine coat gird well. — Milton
In each cheek appears a pretty dimple. — Shakespeare
Then draw we nearer day by day, Each to his brethren, all to God. — Keble
The oak and the elm have each a distinct character. — Gilpin

To each corresponds other. “Let each esteem other better than himself.” Each other, used elliptically for each the other. It is our duty to assist each other; that is, it is our duty, each to assist the other, each being in the nominative and other in the objective case.

2.
Every; -- sometimes used interchangeably with every. — Shakespeare
I know each lane and every alley green. — Milton
In short each man's happiness depends upon himself. — Sterne

This use of each for every, though common in Scotland and in America, is now un-English.