This section is from the book "A Practical Treatise On The Joints Made And Used By Builders", by Wyvill J. Christy. Also available from Amazon: Practical treatise on the joints made and used by builders.
MECHANICAL DENTISTRY. A Practical Treatise on the Construction of the various kinds of Artificial Dentures. Comprising also Useful Formulae, Tables, and Receipts for Gold Plate, Clasps, Solders, etc., etc. By Charles Hunter. Second Edition, Revised ; including a new chapter on the use of Celluloid. With over 100 Engravings. Cr. 8vo, 7s. 6d. cl. [Fust published.
" An authoritative treatise, which we can strongly recommend to all students." - Dublin Journal of Medical Science.
"The best book on the subject with which we are acquainted." - Medical Press.