The effect of distraction on reaction time, with special reference to practice and the transfer of training,

Published also as thesis (PH. D.) Columbia University.

The bed-book of happiness: being a colligation or assemblage of cheerful writings brought together from many quarters into this one compass for the diversion, distraction and delight of those who lie abed, -a friend to the invalid, a companion to the sleepless, an excuse to the tired.

Mode of access: Internet.

Safety and environmental design considerations in the use of commercial electronic variable-message signage. Final report.

Mode of access: Internet.

Hereditary fragility of bone (fragilitas osseus, osteopsathyrosis)

Mode of access: Internet.