"The common chipping-knife, used by apothecaries, and represented [here], is a familiar illustration of levers of the second kind [class]." —Quackenbos 1859

Chipping Knife

"The common chipping-knife, used by apothecaries, and represented [here], is a familiar illustration…

"The cross-cut chisel." — Encyclopedia Britannica, 1893

Chisel

"The cross-cut chisel." — Encyclopedia Britannica, 1893

The Chipping Sparrow (Spizella passerina) is a species of American sparrow in the family Emberizidae. It is widespread, fairly tame, and common across most of its North American

Chipping Sparrow

The Chipping Sparrow (Spizella passerina) is a species of American sparrow in the family Emberizidae.…

An illustration of a chipping sparrow hunting beet worms.

Chipping Sparrow Hunting Worms

An illustration of a chipping sparrow hunting beet worms.