Sixth Biennial Report of the State Board of Health of Maryland,...
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").