Excerpt from Rudimentary Dictionary of Terms, Vol. 1 of 4: Used in Architecture, Civil, Architecture, Naval, Building and Construction, Early and Ecclesiastical Art, Engineering, Civil, Engineering, Mechanical, Fine Art, Mining, Surveying, Etc;, To Which Это и многое другое вы найдете в книге Rudimentary Dictionary of Terms, Vol. 1 of 4 (John Weale)