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도서 ... a constant change of air is taking place throughout the entire length of a pipe...에 대해 검색한
" ... a constant change of air is taking place throughout the entire length of a pipe to render it wholesome and prevent any air becoming stagnant in any part of the pipe; for when the soil pipe is not in use, this second air pipe at its foot acts as an... "
Report - 197 페이지
저자: West Virginia. Department of Health - 1883
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Pathology and therapeutics of the diseases of women

August Eduard Martin - 1890 - 681 페이지
...pregnant. The following case, with the illustrations, is taken from an old and rare work in Latin, for the use of which I am indebted to the courtesy of Dr. Chadwick, of Boston. The evident care with which the autopsy was made, as well as the exactitude...
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Plantation Life Before Emancipation

Robert Quarterman Mallard - 1892 - 235 페이지
...which our distinctive existence as a church began, as reported in the Augusta Chronicle and Sentinel ; for the use of which I am indebted to the courtesy of Rev. Dr. JH Bryson, of Huntsville, Ala. It \ras an epoch pregnant with important events in church and...
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A Woman's Way Through Unknown Labrador: An Account of the Exploration of the ...

Mina Hubbard - 1908 - 338 페이지
...authorities of America and Europe. The map which is found accompanying this account of the two journeys, and for the use of which I am indebted to the courtesy of the American Geographical Society, sets forth the work I was able to accomplish. It does not claim to be...
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Southwestern Historical Quarterly, 17권

1914
...and 4993. These references are to transcripts in the collections of the Missouri Historical Society, for the use of which I am indebted to the courtesy of Judge Walter B. Douglas. two decades before 1803 scattered settlements and army posts on the eastern...
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Germany in the Nineteenth Century

Arthur Samuel Peake, Bernard Bosanquet, Ferruccio Bonavia - 1915 - 254 페이지
...policy, so as to absorb the money, men and interest needed for home development. Though these letters, for the use of which I am indebted to the courtesy of Miss Evans, a niece of Mr. Richard, form the staple of many of these chapters, I have made large use...
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The Mississippi Valley in British Politics: A Study of the Trade, Land ..., 1권

Clarence Walworth Alvord - 1916 - 754 페이지
...from many sources; the most valuable for this present study has come from the Lansdowne Manuscripts, for the use of which I am indebted to the courtesy of the Most Honorable the Marquess of Lansdowne, and from the Dartmouth Manuscripts, copies of which were...
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The Mississippi Valley in British Politics: A Study of the Trade, Land ..., 1권

Clarence Walworth Alvord - 1916 - 754 페이지
...from many sources; the most valuable for this present study has come from the Lansdowne Manuscripts, for the use of which I am indebted to the courtesy of the Most Honorable the Marquess of Lansdowne, and from the Dartmouth Manuscripts, copies of which were...
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Gaillard's Medical Journal, 38권

1884
...pipe ; for when the soil pipe is not in use, this second air pipe at its foot acts as an air inlet.'' This plan is well illustrated by Fig. 8, for the use...also illustrates a most admirable and safe system of Fio. 8. house drainage. The heavy or dark lines show a system of wrought iron pipes, with steam and...
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Report of the Chief of Engineers U.S. Army

United States. Army. Corps of Engineers - 1874
...quality, aud geological identity, I am enabled to refer to the accompanying report of Prof. JP Lesley, for the use of which I am indebted to the courtesy of Mr. Jolm Anspacb, president of the Salisbury and Baltimore Railroad and Coal Company ; I SID also indebted...
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Southwestern Historical Quarterly, 17권

1914
...and 4993. These references are to transcripts in the collections of the Missouri Historical Society, for the use of which I am indebted to the courtesy of Judge Walter B. Douglas. The Louisiana-Texas Frontier 23 two decades before 1803 scattered settlements...
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