. Ventilation and warming of buildings. Dr. : That makes moi-e business for the doctors. , N. Y., .January 27, ,n.\c \). & Co., Toledo, Ohio: (Jcnllemm,— Yom systeni of heating and ventilatintr, which lias been in use in our new lli;.li .^lIiooIbuildinj^ since the 1st of Septenjber last, proves in every respect to 1je most satisfactory. During the extremelycold weather a short time sifjce, when for a full week the thermometer every morninp. ranj/eil from zero to 10below, the temperature of our schoolrooms at 9 oclock was in every instance uj. to OH^ or 70. We ajipreciate


. Ventilation and warming of buildings. Dr. : That makes moi-e business for the doctors. , N. Y., .January 27, ,n.\c \). & Co., Toledo, Ohio: (Jcnllemm,— Yom systeni of heating and ventilatintr, which lias been in use in our new lli;.li .^lIiooIbuildinj^ since the 1st of Septenjber last, proves in every respect to 1je most satisfactory. During the extremelycold weather a short time sifjce, when for a full week the thermometer every morninp. ranj/eil from zero to 10below, the temperature of our schoolrooms at 9 oclock was in every instance uj. to OH^ or 70. We ajipreciateyour method of pas,sing the foul air under the floors, whereby they are kept moderately warm. Our pvjjih; nolonger suffer from cold feet in the schoolrcjomn. The ventilation of the rooms is excellent; indeed, I liardly seehow it could be improved. I cheerfully recommend your syst(;m of heating and ventilating as superior for publii- buildin^rs to any-thing before the public. - Very truly yours, L. C. Fo.^tkj:, Supl of ,S-hooh. 41. D X am PlJBIJSirED BY WABM AIB COLD AND FOUL AIK, W////.</////lll\ \\\\\ \\\\\\\^\\^^^^^$^$^


Size: 1031px × 2424px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1880, booksubjectventilation, bookyear