Martin, R. H. The Day: A Manual of the Christian Sabbath. Pittsburgh, Pa.: Office of The National Reform Association, 1933. First Edition. 
Green cloth, 9 x 6 inches, 190 clean pp., tight, former owner's signature in pencil on front end paper, some light spotting to the binding. Very good. Hardcover.
Renwick Harper Martin, D. D., (1872-1958), Reformed Presbyterian minister, president of Geneva College.
The National Reform Association sought to promote and defend the Christian Sabbath both as a practice and as something enforced by the state (nation). Includes a review of the Sabbath laws of the various states then in force.
“America faces the peril of losing the Christian Sabbath. The holy day of our fathers is fast becoming a day for secular business and amusements, and little is being done to save it.” - Preface.