The Holtzapffel firm.
They used different names through out their Existents.
1794-1803 John Holtzapffel.
1804-1827 Holtzapffel and Deyerlein
1828-1922 Holtzapffel and Co
1923-1938 Holtzapffel and Co Ltd
1932-1956 Associated firm walkers and Holtzapffels, Retailers Ltd.
The factories producing the lathes where sited at several different locations in London.
One of the 2557 lathes produced by the holtzapffels.
Books published by Holtzapffel.
Charles Holtzapffel and grand son John Jacob Holtzapffel published 5 volumes on Turning and Mechanical manipulation and related subjects.
Volume I was published in 1843 and volume V in 1884.
The V volume " The Principals and practice of ornamental or Complex Turning " ( By John Holtzapffel) is the bible for every ornamental turner in the world, this book has more then 600 illustrations in it.