New System Of Ventilation Which Has Been Thoroughly Tested Under The Patronage Of Many Distinguished Persons.
New York: D. Van Nostrand, 1870. 8vo. 176 pp. Cover rubbed with tiny green spot on the front and a white mark on the back. Corners bumped. Sunned with some light foxing. End papers have rub marks. R.f.e.p. has large piece torn off. Page 176 has a crease and brown mark. Previous owner's inscription on a front page. A book for the household. Fresh air indispensable to health. "This treatise is written for the purpose of giving a brief explanation of what is termed Gouge's Atmospheric Ventilator, for which patents were issued in 1863-65. Poor Cloth (Item ID: 36472)