John Jacob Holtzapffel · digital reprint by www.CircuitousRoot.com · leaf 433
uous to the true quadrant it produces between them, hence a slight excess of material upon the roughly shaped form is of advan- tage, and a deficiency at any part of the curve requires a corresponding reduction in the height and diameter of the finished dome to remove the inequality that would… … mainder of which may then have the ribs that form the dome continued along it. This may be done by two methods; the dome end completed, the spherical chuck may be fixed to stand horizontally by the index, and then with the sliderest at right angles to the mandrel the reeds or other ornaments are…
Ornamental turning
Internet Archive · Dr. David M. MacMillan · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Volume I.]](https://img.insideoutlibrary.com/img/200/erara-31314765-518-3.webp)
