On 2017-07-31, philo wrote:

if these might have been made by a machinist.

https://www.dropbox.com/s/b2ahqff6nh...tools.jpg?dl=0

As a jr college trained machinist (I made a hardened adj surface gauge and
a non-hardened screw jack), I cannot say fer certain about the wrench,
but the screwdriver looks like a commercially available model, the
likes of which I've seen before. They even make reproductions:

http://www.garrettwade.com/extra-hea...er-set-gp.html

nb