John Holt Ibbetson

• A brief account of Ibbetson's Geometric Chuck, manufactured by Holtzapffel & Co
• Specimens in eccentric circular turning
• A brief account of Ibbetson's geometric chuck, manufactured by Holzapffel and Co
• A practical view of an invention for better protecting bank-notes against forgery, illustrated by various specimens
• A practical view of an invention for the better protecting bank-notes against forgery
• A treatise on the manufacture of gas