Practical Centring, Treating of the Practice of Centring Arches in Building Construction as Carried on in the United States at the Present Time, Also Giving Other Useful Information of the Value to the Trade 12+

📘 Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve to be made available for future generations to enjoy.