What has the author Samuel Howard Bartley written?

Answer 1

Samuel Howard Bartley has written:

'Vision, a study of its basis' -- subject(s): Vision

'Fatigue and impairment in man' -- subject(s): Fatigue, Mental fatigue, Physiological Psychology, Psychology, Physiological

'Principles of perception' -- subject(s): Accessible book, Perception, Waarneming

Answer 2

Samuel Howard Bartley wrote "The Handbook of Soap Manufacture", which is a comprehensive guide to the science and practice of soap-making. His work is considered a standard reference in the field of soap production.

Answer 3

Samuel W. Belford has written:

'The character and public services of Abraham Lincoln' -- subject(s): Political ethics, Lincoln Day addresses

Answer 4

Samuel B. Nobbs has written:

'The duties of church officers' -- subject(s): Unitarianism, Laity