QUALIFICATION, EXCEPTIONS.—After October 1st, 1893, no person shall for compensation, gain, or reward, received or expected, treat, operate, or prescribe for any injury, deformity, ailment, or disease, actual or imaginary, of another person, nor practise surgery or midwifery unless or until he has obtained a certificate of registration, and then only in the kind or branch of practice stated in the certificate, but the act does not apply to dentists practising dentistry only, nor to any person in the employ of the United States Government while acting in the scope of his employment, nor to medical or surgical assistance in cases of sudden emergency, nor to any person residing out of the State who shall be employed to come into the State to assist or consult with any physician or surgeon who has been registered in conformity with the act, nor to any physician or surgeon then actually residing out of the State who shall be employed to come into the State to treat, operate, or prescribe for any injury, deformity, ailment, or disease from which any person is suffering at the time when such non-resident physician or surgeon is so employed, nor to any actual resident of this State recommending by advertisement or otherwise the use of proper remedies sold under trade-marks issued by the United States Government, nor to any chiropodist or clairvoyant not using in his practice any drugs, medicines, or poisons, nor to any person practising the massage method or Swedish movement cure, sun cure, mind cure, magnetic healing, or Christian science, nor to any other person who does not use or prescribe in his treatment of mankind drugs, poisons, medicine, chemicals, or nostrums (Act 1893, c. 148, s. 1). Any resident of the State who, at the time of the passage of the act, was or previously had been actually engaged in the State in the practice of medicine, surgery, midwifery, or any alleged practice of healing, may, before October 1st, 1893, file with the State board of health duplicate statements subscribed and sworn to by him upon blanks furnished by said board, giving his name, age, and place of birth and present residence, stating whether he is a graduate of any medical college or not, and of what college, and the date of graduation, and if practising under a license from any of the medical societies of the State, which society and the date of such license and the length of time he has been engaged in practice in the State, and also elsewhere, and whether in general practice or in a special branch of medicine or surgery, and what branch. On receipt of such statements, the board shall issue a certificate of registration which shall state the kind or branch of practice in which he is engaged (_ib._, s. 2).