Goss, p. 63.

Wheeler, pp. 65-75, 475.

Selden, pp. 140, 147, 186, 194.

Hammacher, pp. 286-291.

For holding other tools:

Goss, pp. 56-59.

Selden, p. 143.

(8) Measuring and Marking Tools.

Goss, pp. 9-20.

Griffith, pp. 9-19.