The practice of hand-turning in wood, ivory, shell, etc. : with instructions for turning such works in metal as may be required in the practice of turning in wood, ivory, etc. : also, an appendix on ornamental turning : a book for beginners (1868)
Campin, Francis · London : E. & F.N. Spon · leaf 73
straight parting-tool a groove of the pro¬ per diameter, and of a depth equal to the depth of the box; then make a hole in the centre of the work, and with a side parting-tool re¬ move the annular piece of superfluous material re¬ maining, as shown at fig. 34. The outside of the box may then be… … on the face-plate, and the ex¬ terior of the largest bowl turned. Then, by using a properly formed parting- tool, the whole of the internal part of the work may be removed entire, from which smaller bowls may be made. It is unnecessary further to multiply examples, as
Turning (Lathe work)
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.