To save on hairnets in his delicatessen, Santa hires only alopecians from the Appalachians.

The car just missed hitting a passer-by.

Should he plunge boldly and [pretend to] be a barrister? That anyhow was pretty good. But she might know about barristry.

In this appendix, a within-step source of error refers to an error of either type that occurs as a result of the operations performed inside any of the boxes shown in Figure E-1; a between-step source of error refers to either type of error that occurs ...