Ben Day shading mediums, for art work on stone, metal & card board; (1920)
Day, Ben, Inc, Day, Benjamin, 1838-1916 · New York, Ben Day, inc · leaf 13
o-ainst the barrels of E^ and E when it is turned up and backward from the work. Siiiiiiniliillllillllllllllllllllllliiiiiiiiiiiiiiiiiiiiiniiii^ THE BEN DAY SHADING MEDIUMS AND THEIR MECHANICAL ADJUNCTS THE HOLDFAST APPARATUS [SEE ILLUSTRATIONS] Figures 1 and 2 show all parts of the machine. The… … I THE HOLDFAST ON THE DRAWING TABLE APPLIED TO |l LITHOGRAPHIC WORK I binding screws are fastened. The Adjusters, E^ and E^ should lie level on the II cross-bar D4. Lock E^ to the bar first. Take the Frame-Clamped Shading|; Medium and engage the right ear socket of the Frame Clamp at F5 with theI…
Drawing instruments
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![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-287-96.webp)
