Fry's Laws of Vaccination: Containing the Vaccination Acts 1867, 1871, 1874, and 1898, the Local Government Board Act 1871, the Order of the Local Government Board of the 18th October 1898, the Circulars of the Local Government Board of the 10th August and 21st October 1898, Hints to Public Vaccinators and Vaccination Officers, &c. : with Introduction, Notes, and Indexes