Sixth Biennial Report of the State Board of Health of Maryland, January 1886. "People who are living in the midst of general unsanitary conditions are in a worse plight than people living in the erater of an extinct volcano. For not only may any one of t. Воспроизведено в оригинальной авторской орфографии издания 1886 года (издательство "Printed by George T. Melvin").