Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 581
Fig. 1351. Fig. 1352. Fig. 1353. Fig, 1354. … Fig. 1355. Fig. 1356 is another form applied di-rectly to the face of a wall secured byflat-headed nails driven into the joints ofthe brickwork. Fig. 1357 shows the mode of settinghollow brick for a partition; where it isnecessary that nails should be driven,porous brick should be inserted.…
Mechanical drawing
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![An illustration from M. Vitrvvii viri svae professionis pertissimi De architectvra libri decem, ad Avgvstum Cæsarem accuratiss. conscripsit & nvnc primvm in Germania qva potuit diligentia excusi, atq[ue] hinc inde schematibus non iniucundis exornati (1543)](https://img.insideoutlibrary.com/img/200/ia-mvitrvviivirisva00vitr-108-32.webp)
