John Jacob Holtzapffel · digital reprint by www.CircuitousRoot.com · leaf 179
he flatter curvatures shown, a very useful variety. The routing drill fig. 152, very similar to a small right side tool, is used for piercing and for fluting especially for flutes or perforations that pass completely through the material, as in many portions of fig. 172, Plate VI., to separate the… … cutting edge being always ground to be a little more prominent in either form. Figs. 153—157 are various proportions of ogees and quarter hollows employed in fluting and reeding as in the rays upon the I brooch fig. 144, which were produced with a drill of the last I number, and for recessing or…
Ornamental turning
Internet Archive · Dr. David M. MacMillan · Public Domain Mark 1.0. Free to use for anything.
![An illustration from L'art de tirer les cartes : révélations complètes sur les destinées au moyen des cartes et des tarots d'après les méthodes les plus certaines, suivis d'un jeu des patiences / par Johannès Trismégiste [i.e. Lorambert]. Orné de 150 figures. (1845)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b28750640-93-2.webp)
