On the data presented herein the repair costs will be given in terms of the age of the pavement, and the analysis will show costs compared for light and for heavy traffic ... This mixture has been strengthened from time to time, and for the past twelve years the proportions have been one ... Prior to 1900 the brick pavements were laid on a macadam base, the joints in most cases being filled with coal tar pitchanbsp;...
|Title||:||Von der teutschen Reichs-Stände Landen, deren Landständen, Unterthanen, Landes-Freyheiten, Beschwerden, Schulden und Zusammenkünften|
|Author||:||Johann Jakob Moser|