Joseph McKenna

“ She, however, attacks the statute because, to use the language of her counsel, it 'arbitrarily discriminates against every other school of scientific knowledge and practice in favor of the school employing drugs in determining the accommodative and refractive states of the human eye.' It undoubtedly does, but gives the name of the school that of 'optometry' and its practitioners 'optometrists.' We cannot suppose that any injury is done her by the difference in names, and yet she gives no other tangible ground of complaint. ”

“ Before engaging in practice it shall be the duty of each registered optometrist to notify the board in writing of the place or places where he is to engage or intends to engage in practice, and of changes in such places. ”

“ At its 40th session the legislature of California enacted a statute by which it provided that it should be unlawful for any person to engage in the practice of optometry without first having obtained a certificate of registration from the State Board of Optometry under an act to regulate that practice, approved March 20, 1903, and the acts amendatory thereof. ”